Resultados de la búsqueda de "usb voice recorder"

Features:1. Automatic light enhancement for bad lighting conditions.2. Built-in digital noise reduction microphone, clearer voice, 8-meter sensitive sound absorption, picture synchronization, barrier-free communication3. 360 degrees spiritual rotation design angle switch at will;4. Tripod ready with laptop and LCD5. Refine on the 6 layers of optical lens;6. 4 million pixels 2K Resolution1080p hd, playing and recording vivid 1080P 30fps hd video, and presenting wonderful details with 30fps;7. USB direct connection driver free, compatible with the mainstream operating systems in the market Windows, Mac;8. Suitable for: portrait shooting, video conferencing, video calling, hd recording, etc.Specification：1.Sensor type: CMOS/GC46532.Lens: 4mm / 75.7 degrees3.Resolution: 2560(H)×1440(V)4.Effective pixels: 2 megapixels5.SNR: >50dB6.Video frame rate :25FPS7.Flicker control: 50Hz/60Hz8.Video format: AVI9.Photo format: BMP, JPG10.Output format: m-jpeg11.Focus range: 90MM12.Microphone: built-in microphone13.Working voltage: DC5V/180mA±6mA14.Working environment: -20-60 Degrees Celsius15.Product size: 70*50*50MM16.Net weight: 82.3g17.Package size: 10*5.8*5.8CM18.Packing weight: 103.2 g19.Size of outer box: 42*30.5*31.8CM20.Packing quantity: 100PCS21.Packing weight: 11.1KGPackage list:Webcam x 1User Manual x 1Protection Cover x 1The Tripod x 1Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 10cm * 6cm * 6cm / 3.94inch * 2.36inch * 2.36inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 61cm * 32cm * 22cm / 24.02inch * 12.6inch * 8.66inch Loading Container 20GP: 620 cartons * 100 pcs = 62000 pcs40HQ: 1441 cartons * 100 pcs = 144100 pcs

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1. Sensitivity: -30dB+/-3dB 2. Directivity: omnidirectional 3. Impedance: <=2.2K ohm 4. Power supply voltage: USB 4.5-5V DC 5. Frequency response: 50Hz-16KHz 6. Signal to noise ratio: >36dB 7. Line length: 15cmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 16cm * 12cm * 2.5cm / 6.3inch * 4.72inch * 0.98inch Qty per Carton 100 Carton Weight 5.50kgs / 12.13lb Carton Size 40cm * 40cm * 36cm / 15.75inch * 15.75inch * 14.17inch Loading Container 20GP: 462 cartons * 100 pcs = 46200 pcs40HQ: 1074 cartons * 100 pcs = 107400 pcs

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1. Sensitivity: -67dBV/pBar, -47dBV/pascal 2. Frequency response: 100-16KHz 3. USB connector 4. 360 degrees omnidirectional 5. Plug and play, easy to useSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 13cm * 11cm * 8cm / 5.12inch * 4.33inch * 3.15inch Qty per Carton 50 Carton Weight 9.00kgs / 19.84lb Carton Size 57cm * 42cm * 28cm / 22.44inch * 16.54inch * 11.02inch Loading Container 20GP: 397 cartons * 50 pcs = 19850 pcs40HQ: 923 cartons * 50 pcs = 46150 pcs

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1. Interface: USB2.0 host2. Video input: digital HDMI, analog RAC AV video3. Audio input: digital HDMI, analog RCA audio L/R, 3.5mm line input4. Video output: digital HDMI5. Audio output: digital HDMI, analog/RCA audio RCA L/R input pass-through, analog 3.5mm stereo6. Storage media: USB flash drive, portable hard drive (exFAT format is not supported)7. Recording format: video AVI/MPEG4, audio ACC stereo8. Resolution: 1080P/30fps9. Record file: maximum 2GB10. Power supply: 5V/2A11. Plug and play, no driver required, no need to go through a computer, one-click recording12. Support SD/HD video signals, the collection resolution can reach 1080P13. Equipped with HDMI and AV3.5 cables, 3.5mm audio interface14. Equipped with professional video editing software, which can edit and upload videos15. With a microphone, you can record narration, record the game while playing, and explain the game at the same timeSpecification: Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 12cm * 8cm * 3cm / 4.72inch * 3.15inch * 1.18inch Qty per Carton 120 Carton Weight 33.40kgs / 73.63lb Carton Size 50cm * 32cm * 26cm / 19.69inch * 12.6inch * 10.24inch Loading Container 20GP: 641 cartons * 120 pcs = 76920 pcs40HQ: 1488 cartons * 120 pcs = 178560 pcs

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1. Ultra-low power consumption chip, fast wake-up function. When human body infrared is triggered, the camera quickly starts recording and completes video upload, and then quickly enters low-power sleep mode. 2. Comes with a removable base for easy installation. 3. Wireless design, free adsorption, rich functions, easy to use. 4. 4 million pixels, further improving the imaging effect, making the details more in place and the picture more realistic. 5. Supports two-way voice calls, built-in speaker and high-sensitivity microphone, with a sound pickup range of up to 5 meters. You can talk to your family through your mobile phone at any time, and you can also shout remotely to shock criminals. 6. Parameters: Resolution: 4MP/2560x1440 Viewing angle: 105 degrees horizontally, 115 degrees diagonally Infrared night vision: 6 940nm SMD infrared lights, irradiation distance 6~8 meters, built-in IR-CUT Compression standard: H.264/H.264+ Wireless network: 2.4G WiFi IEEE802.11b/g/n Battery capacity: 2800mAh polymer lithium battery, 70 days of use on a single charge, continuous recording for 9-10 hours Audio mode: two-way voice intercom Interface: Micro USB Working mode: AP hotspot direct connection, IP remote access, human body detection alarm, remote power on and off Storage method: Micro-SD memory card supports 128G, cloud storageSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 13cm * 9cm * 5cm / 5.12inch * 3.54inch * 1.97inch Qty per Carton 50 Carton Weight 11.50kgs / 25.35lb Carton Size 49cm * 29cm * 31cm / 19.29inch * 11.42inch * 12.2inch Loading Container 20GP: 605 cartons * 50 pcs = 30250 pcs40HQ: 1405 cartons * 50 pcs = 70250 pcs

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1. P2P cloud service, including cloud connecting, cloud monitoring, cloud transmitting to access IPC and NVR at any time and any place 2. Support onvif protocol, support High profile S, High profile G, compatible with different IP camera that based on Onvif, RTSP standard 3. Support megapixel HD network video preview, storage and playback; 4. Support search, playback and backup by event; 5. Support all channel image display on one screen at same time, support 4 channels image display by mainstream, and 4 channels playback 6. Support monitor PTZ on preview mode 7. Offer CMS for free 8. Image code control: Image code quality adjustable, variable bitstream and constant bitstream optional 9. Dual stream: Each channel can set main stream and sub stream 10. Video standard: 1080P(1920x1080)30fps/960P/(1280x960)/720P(1280x720)30fps 11. Monitoring image quality: 1080P(1920x1080) / 960P/(1280x960)/720P(1280x720) 12. Image motion detection: Each screen can set mutiple detection areas and set 6-level sensitivity (IPC Support) 13. Recording playback quality: Any 4ch playback simultaneously 14. Region cover: Every channel can set 4 cover regions(IPC support) 15. Recording mode: Support manual, auto, dynamic detection, alarm trigger record mode (Partly needs IPC support) 16. Backup way: Support U disk, USB mobile HDD, USB DVD-RW network storage and backup 17. Video Input: 8 x (1280*720) +sub(640*360)+4Ref.+4Play 8CH 1.0MP IP Camera 8 x (1280*960)+sub(640*480)+1Ref.+1Play 8CH 1.3MP IP Camera 8 x (1920*1080)+sub(640*480)+2Ref.+1Play 8CH 2.0MP IP Camera 8 x (1920*1080)+sub(720*576)+1Ref.+1Play 8CH 2.0MP IP Camera 18. Audio Input: 8ch network audio input 19. Compatible with main brand IP cameras: AXIS, SONY, Panasonic, SANYO, BOSCH, SAMSUNG, Honeywell, VIVOTEK, Ambarella, HIKVISION, DAHUA, Histream, JXJ, TOPSEE, Launch, D-Link, Cotier, Clevele, HYVISION, WAPA etc.Specification: General Model N8/1U-M Interface RJ45, VGA output, USB 2.0 x 2, DC Jack, HDMI NVR System Operating system: Embedded LINUX OS Image Code Control Image code quality adjustable, Variable bitstream and constant bitstream optional Dual Stream Support Video interface Video output: 1ch VGA and 1ch HDMI Audio Interface 1ch HDMI output Network RJ45, 10M/100M LAN port USB Port 2 USB 2.0 ports, one for Mouse HDD SATA HDD (not included), Max 4TB Mobile Surveillance Support ( iPhone, Windows Mobile, BlackBerry, Symbian, Android) smart phone Operation temperature -10 to 55 Degree Celsius Operation humidity 10-90 percent Power DC 12V 2.0A Power consumption <= 7W (without HDD) Dimensions Size 26*22*4.3cm Weight 1.5kg Package Include Package Contents 1 x Power Adapter (US, UK, EU, AU Optional) 1 x NVR 1 x CD Package Weight One Package Weight 2.55kgs / 5.62lb One Package Size 36cm * 26cm * 9cm / 14.17inch * 10.24inch * 3.54inch Qty per Carton 10 Carton Weight 25.20kgs / 55.56lb Carton Size 54cm * 47cm * 38cm / 21.26inch * 18.5inch * 14.96inch Loading Container 20GP: 276 cartons * 10 pcs = 2760 pcs40HQ: 641 cartons * 10 pcs = 6410 pcs

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1. Upgrade your home or business security with this 8-Channel Wireless NVR. Designed for efficiency and reliability, this compact recorder is powered by the Hi3536E processor and supports high-definition video input up to 5MP. Whether you prefer a hard drive or a TF card for storage, this device has you covered with its dual-interface design. Its sleek, white, dual-antenna body ensures a stable wireless connection even through walls, making it an ideal hub for your WiFi camera system. Note: This is an NVR only; cameras and HDD are sold separately.2. 8-Channel Expanded Compatibility: Supports up to 8 channels of 3MP or 4 channels of 5MP WiFi cameras. Fully compatible with ONVIF protocol, allowing you to connect third-party cameras seamlessly for a flexible security setup.3. H.265+ AI Advanced Compression: Utilizing the latest H.265+ technology, this NVR reduces storage usage and bandwidth by up to 50% compared to H.264, providing smoother video streaming without sacrificing 3MP/5MP high-definition quality.4. Dual Storage Options: Features a 2.5-inch SATA HDD bay (supports up to 14TB) and a built-in TF card slot (up to 128GB). Supports auto-loop recording and encrypted cloud storage options to ensure your data is always safe and accessible.5. AI Human & Motion Detection: Works with compatible cameras to support Smart AI Humanoid Detection and Face Detection. Get instant App push alerts on your phone whenever unexpected movement is detected, minimizing false alarms.6. Easy Remote Access & Setup: Plug-and-play design with ultra-long-distance WiFi coverage. View live footage or playback anytime via the "XMeye" or "iCSee" App (iOS/Android) and HDMI 1080P local output.Parameters:1. System:-- Main Processor: Hi3536E-- Operating System: Embedded Linux2. Video:-- Video Input: 8-channel 3MP / 4-channel 5MP-- Synchronous Playback: 8-channel 3MP / 4-channel 5MP-- Decoding Type: H.265 AI / H.265+ (Compatible with H.265/H.264)3. Audio: Voice broadcast, configuration prompts4. Recording Modes:-- SD Card Recording: Supported (Max. 128GB)-- Cloud Storage Recording: Supported-- Recording Search: Via Mobile App5. Wireless:-- Frequency Band: 2.4GHz-- Transmission Standard: IEEE 802.11b/g/n6. Interfaces:1 x HDMI Port (Output Resolution: Max. 1080P)1 x SD Card Slot1 x RJ45 10M/100M Adaptive Ethernet Port1 x USB 2.0 Port7. General Specifications:-- Operating Temperature: 0 – +55 degrees Celsius-- Operating Humidity: 10% – 90% RH-- Power Supply: DC 12V-- Power Consumption: Less than 5W-- Weight: Approx. 120g-- Dimensions: 171mm (L) x 136mm (W) x 37mm (H)Specification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 20 Carton Weight 11.10kgs / 24.47lb Carton Size 34cm * 47cm * 32cm / 13.39inch * 18.5inch * 12.6inch Loading Container 20GP: 521 cartons * 20 pcs = 10420 pcs40HQ: 1210 cartons * 20 pcs = 24200 pcs

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Recording Sound Mixer1. Professional noise reduction technology: Built-in dual DSP noise reduction chip and ECHO, there are dual DSP noise reduction chips inside the sound card voice changer to avoid the influence of current noise, ensure high quality sound, and sing beautiful songs, Reverb (ECHO) makes your voice more charming. 2. Multiple Effects and Modes: 6 tuning knobs, 16 live effects, 8 funny sound effects, breath indicator, LED level indicator. 3. Multi-device support: Compatible for one mobile phone K song live, double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. 4. Multi-Application: Home Karaoke, Voice Chat, Live, Facebook, Periscope, Livestream, Tiktok, Wechat, Smule and more, plug and play. Specification 1. Material: Metal shell 2. USB charging: 5V 3. Battery capacity: 1000mAh 4. Support microphone types: condenser type, moving coil type 5. Bluetooth version: V4.0 6. Low THD+N: greater than 0.002% 7. Low noise, VN: 8uV 8. Support single-ended input and fully differential input 9. Power supply operating range: 1.65V to 4.8V wide 10. Output power: 125mW (fIN = 1kHz, VDD=4.2V, RL=32 ohm, THD+N=0.1%) 11. Features: Excellent bass effect, no click/pop sound 12. Size: 14.5x10.8x4.5cm Microphone1. Professional recording studio equipment: Professional recording studio equipment: Equipped with this microphone, shock mount, pop filter, mic adjustable suspension scissor arm stand, anti-wind foam cap, power cable, sound card 2. High performance: Cardioid directional pickup, full bass, clear treble, high-fidelity output, corrosion-resistant built-in three-pin XLR interface, sound quality transmission barrier-free 3. Process design: Streamlined design, baking paint process, all-metal body anti-interference, large back-pole microphone 4. DSP noise reduction: There are dual DSP noise reduction chips inside the sound card voice changer to avoid the influence of current noise, ensure high quality sound, and sing beautiful songs, reverb (ECHO) makes your voice more charming 5. Low Noise: It features high signal-to-noise ratio (SNR) that means less distortion to be caused on the process of recording, Unique 3-layer protection system prevents unwanted pop noises, providing singers with a clear, plosive-free vocal performance 6. Usage scenarios: Support Android, iOS mobile phones, tablets, notebooks and many other devices, intelligently compatible with various K-song live APPs Specification 1. Directionality: Single direction 2. Microphone material: Steel mesh + zinc alloy tube body 3. Frequency response: 20hz-20khz 4. Sensitivity: 45dB +/-1db 5. Output impedance: 150 ohm +/-30% (1 khz) 6. Load impedance: greater than or equal to 1000 ohms 7. Equivalent noise level: 16 dba 8. Signal-to-noise ratio: 78 decibels 9. Microphone output interface: 3.5mm 10. Cable length: 2.5 m 11. Microphone size: 165mm long, 42mm handle diameter, 47mm head diameterPackage List1. Microphone x 1 2. Suspension Scissor Arm x 1 3. Metal Shock Mount x 1 4. USB Sound Card x 1 5. Pop Filter x 1 6. Foam Cap x 1 7. XLR Cable x 1 8. Sound card mixer x 1 9. Charging cable x 1 10. Manual x 1 11. Remote control x 1 12. Audio cable x 2Specification: Package Weight One Package Weight 1.74kgs / 3.84lb One Package Size 45cm * 22cm * 14cm / 17.72inch * 8.66inch * 5.51inch Qty per Carton 4 Carton Weight 8.60kgs / 18.96lb Carton Size 45cm * 45cm * 30cm / 17.72inch * 17.72inch * 11.81inch Loading Container 20GP: 438 cartons * 4 pcs = 1752 pcs40HQ: 1019 cartons * 4 pcs = 4076 pcs

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Features:1. Automatic light enhancement for bad lighting conditions.2. Built-in digital noise reduction microphone, clearer voice, 8-meter sensitive sound absorption, picture synchronization, barrier-free communication3.360° spiritual rotation design Angle switch at will;4.Trirop ready with laptop and LCD5. Refine on the 5 layers of optical lens;6.1080p hd, playing and recording vivid 1080P 30fps hd video, and presenting wonderful details with 30fps;7.USB direct connection driver free, compatible with the mainstream operating systems in the market Windows, Mac;8. Suitable for: portrait shooting, video conferencing, video calling, hd recording, etc.SpecificationFocusing method:Auto focusSensor type: CMOSLens: 3.6 mm / 75.7°Resolution: 1920(H)×1080(V)Effective pixels: 2 megapixelsSNR: > 50dBVideo frame rate :30FPSFlicker control: 50HzVideo format: AVIPhoto format: BMP, JPGOutput format: m-jpegFocus range: 20MMMicrophone: built-in microphoneWorking voltage: DC5V/160mA±6mAWorking environment: -20℃ -60 ℃Product size: 69*51.8*45.5MMNet weight: 62.8gPackage size: 10*5.8*5.8CMPacking weight: 82 gramsSize of outer box: 42*30.5*31.8CMPacking quantity: 100PCSPacking weight: 8.8KGPackage list:1 * 1080P Webcam1 * User ManualSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 10cm * 6cm * 6cm / 3.94inch * 2.36inch * 2.36inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 32cm * 26cm / 20.47inch * 12.6inch * 10.24inch Loading Container 20GP: 616 cartons * 100 pcs = 61600 pcs40HQ: 1430 cartons * 100 pcs = 143000 pcs

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Specification1. Frequency response: Input STEREO OUT 0.5dB / -1.0dB (20Hz020kHz), test rated output level @ 1kHz, GAIN knob: Medium 2. Distortion: 0.02% @ +10dBu (20 Hz~ 20kHz) 3. Residual noise: -85 dBu 4-channel crosstalk: (1kHz) -83dB 5. Input: MiC*6, 2RCA, PC, 2LINE, USB, BT, 3.5MINI 6. Output: STEREO OUT: 2, PHONES: 3.5MINI headphone output: 1, 3.5MINI mobile phone live output 7. Bus: Stereo: 1 8. Input channel function: HPF (Mono): 80 Hz, 12dB / Octave EQ high gain: + 15dB / -15dB, Treble 10kHz, midrange 2.5KHz, bass 100Hz Peak LED: When the signal after EQ reaches 3dB below the distortion, the LED lights up 9. Level indicates the MAIN STETREO LEVEL knob, when the signal after MAIN LEVE, the green light is on When it reaches 0dB, when the signal reaches 0dB below the distortion, the red light will be clipped, and the LED will light up and light up. 10. Input and output level: MIC (-60dB) LINE ONPUT (-40dB)Features1. Intelligent noise reduction, high fidelity sound quality, clear and bright vocals, 24-Bit/ 48Khz. 2. Built-in high-speed ARM chip, with unique low-noise, voice-changing, pitch-changing, reverberation, delay, electronic sound effects and other processing technologies. 3. Built-in 5.0 bluetooth chip, support bluetooth devices such as mobile phones/computers/tablets, simple and convenient, easy and convenient, barrier-free 8-10 meters. 4. LO0PBACK supports internal recording, integrating the mixer and sound card into one, easy to achieve, recording or webcasting. 5. Multiple record groups are optional, and dual monitor mode is optional. Specification: Package Weight One Package Weight 1.42kgs / 3.14lb One Package Size 34cm * 28cm * 8cm / 13.39inch * 11.02inch * 3.15inch Qty per Carton 10 Carton Weight 15.55kgs / 34.28lb Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch Loading Container 20GP: 348 cartons * 10 pcs = 3480 pcs40HQ: 808 cartons * 10 pcs = 8080 pcs

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1. Directividad: señalamiento en forma de corazón 2. Sensibilidad: -46 db?±3 db 3. Impedancia: <=2,2 k ohmios 4. Voltaje de alimentación: USB 4,5-5 V CC 5. Respuesta de frecuencia: 30 Hz - 18 Hz 6. Longitud de la línea: 1,8 m Especificación: Peso del paquete Peso de un paquete 0,60 kg/1,31 lb Un tamaño de paquete 20 cm x 20 cm x 6 cm (7,87 pulgadas x 7,87 pulgadas x 2,36 pulgadas) Cantidad por caja 20 Peso de la caja 12,50 kg/27,56 lb Tamaño de la caja 30 cm x 40 cm x 48 cm (11,81 pulgadas x 15,75 pulgadas x 18,9 pulgadas) Contenedor de carga 20GP: 462 cajas * 20 uds. = 9240 uds. 40HQ: 1074 cajas * 20 piezas = 21480 piezas

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1. Interface: USB2.02. Video input: RCA composite yellow port3. Audio input: RCA L/R audio white/red port4. Video output: 3.5mm AV cable, HDMI5. Audio output: 3.5mm AV cable, HDMI6. Storage: micro SD card (maximum 16GB, does not support NTSF format)7. Video recording format: .avi8. Recording file video: about 9.3MB/minute, 0.56GB/hour9. Power supply: 5V/1A10. Record analog video to digital format to TF card with one click, no PC required11. Convert old video or camcorder tapes to digital format, no computer required12. One-click recording button to record video directly to Micro SD cardNote: Please do not insert the USB drive and Micro SD card at the same time. FAT and NTFS formats are supported, exFAT is not supported.Specification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 150 Carton Weight 22.00kgs / 48.50lb Carton Size 41cm * 52cm * 42cm / 16.14inch * 20.47inch * 16.54inch Loading Container 20GP: 297 cartons * 150 pcs = 44550 pcs40HQ: 691 cartons * 150 pcs = 103650 pcs

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