Search results for "audio"

1. Eliminate hum: completely eliminate the hum caused by the ground loop,when the audio source and the speaker in some car speakers/home stereo systems using Bluetooth receivers use the same power supply, a ground loop will occur2. Working principle: the working principle of this noise isolator is to achieve clear voice/music by eliminating the current noise in some car speakers/home stereo systems3. Compatible models: when the grounding problem still exists, it is suitable for any portable device with a 3.5mm audio jack (for your car audio system/home stereo), and can also be received with bluetooth in the car audio system/home stereo to use with bluetooth hands-free car kit4. Small and light, this small tool takes up little space and can be taken away easily5. Easy to use, this Mpow can be used with any portable device with 3.5mm audio jack6. No battery required, just plug in Mpow and start enjoying perfect audio7. Size: 5.1x1.4x1.4 cm8. Weight: 28 gramsSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 7cm * 5cm * 4cm / 2.76inch * 1.97inch * 1.57inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 55cm * 39cm * 31cm / 21.65inch * 15.35inch * 12.2inch Loading Container 20GP: 401 cartons * 500 pcs = 200500 pcs40HQ: 930 cartons * 500 pcs = 465000 pcs

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1. Support MP3, WAV decoding format. 2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48. 3. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB. 4. DC 6~35V ultra-wide working voltage. 5. Support up to 32G memory card, can connect to computer via USB data cable to update and store audio files. 6. Integrated high-power amplifier output, driving 4?? speakers up to 20W, driving 8?? speakers up to 10W. 7. The UART serial port controls the voice broadcast function, which can control play, pause, song selection, volume addition and subtraction and other functions. The selection of songs is up to 65535 songs, and the baud rate is 9600 bit/s. 8. Support IO one-to-one trigger playback function, 8 IO ports can trigger 8 tracks individually or 8 IO ports can trigger 255 tracks in combination. 9. Support One_line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction. 10. Support 3 configuration IOs for up to 7 working modes selection, DIP switch settings, easy to operate. 11. 8-way IO design ESD protectionSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 400 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 42cm * 42cm / 20.47inch * 16.54inch * 16.54inch Loading Container 20GP: 290 cartons * 400 pcs = 116000 pcs40HQ: 674 cartons * 400 pcs = 269600 pcs

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1. Made of zinc alloy material, durable.2. The wiring connection is convenient and safe, to avoid the possibility of short circuit caused by stray wiring harness, no welding is required, and the surface is gold-plated.3. Terminal type: male plug4. Color: black + red5. Scope of application: applicable to speakers, audio, video receivers, etc.6. Function: make the cable connect to the audio jack without welding7. Installation location: at the audio jack8. Wiring mode: red: positive; black: negative9. Wiring wire gauge: 12 AWG, 14 AWG, 16 AWG and 18 AWGSpecification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 14cm * 7cm * 3cm / 5.51inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 10.00kgs / 22.05lb Carton Size 38cm * 32cm * 28cm / 14.96inch * 12.6inch * 11.02inch Loading Container 20GP: 783 cartons * 100 pcs = 78300 pcs40HQ: 1818 cartons * 100 pcs = 181800 pcs

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1. 6mm outer diameter, 22AWG oxygen-free copper conductor + aluminum foil, double-layer braided shielded cable, outer green braided protective mesh, strong anti-interference capability.2. 6.35mm mono input nickel-plated plug, metal shell.3. Built-in analog-to-digital chip in Type-C, compatible with computers, laptops, and most mobile phones and tablets with Type-C interfaces.4. Plug and play with mobile phones and tablets, no setup required. Connect the electric guitar to the 6.35mm jack, connect the Type-C to the phone, and open the recording software to recognize the external recording device.5. No driver installation required. Simply select the corresponding input device in the sound settings.6. This guitar recording cable is compatible with most mainstream recording software.7. Sturdy and durable 6.35mm metal plug, secure connection, plug and play, no driver installation required.Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 16cm * 21cm * 3cm / 6.3inch * 8.27inch * 1.18inch Qty per Carton 33 Carton Weight 3.50kgs / 7.72lb Carton Size 50cm * 23cm * 35cm / 19.69inch * 9.06inch * 13.78inch Loading Container 20GP: 662 cartons * 33 pcs = 21846 pcs40HQ: 1538 cartons * 33 pcs = 50754 pcs

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1. The product comforms to USB audio and video UVC specifications, and supports Windows, Android, Linux, MacOS and other operating systems 2. Support most acquisition software, such as VLC, OBS, Amcap, etc. 3. Input: HDMI/F 4K max 4. Output: USB3.0/M 1080P 5. High-definition capture, strong compatibility, smooth picture without stutter and delay 6. No external power supply, small size, ultra-thin and portableSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 13cm * 8cm * 2cm / 5.12inch * 3.15inch * 0.79inch Qty per Carton 320 Carton Weight 10.24kgs / 22.58lb Carton Size 42cm * 30cm * 32cm / 16.54inch * 11.81inch * 12.6inch Loading Container 20GP: 661 cartons * 320 pcs = 211520 pcs40HQ: 1535 cartons * 320 pcs = 491200 pcs

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1. Radio frequency transmission function2. SD card, U disk (audio/video/picture)3. Bluetooth function, support mobile phone interconnection, reversing image, play video warning, built-in speaker4. Wired mobile screen projection, wired and wireless Android AUTO/Apple CarPlay5. Parameters:- System: Allwinner melis system- Software solution: F133- Radio transmission frequency: 88.60/89.20/89.50/89.80/91.50/91.80/93/.00/93.60/93.90/94.50/95.10/95.70MHz- Radio transmitter IC: AB5301B- Power amplifier IC: CS8571E- Output power: Built-in 1W speaker- Working voltage: 12~36V- Working temperature: -10~60 degrees Celsius- Bluetooth Version: Version 5.0 (Default Name: CarPlay)- wifi frequency: 2.4G/5G dual frequency- CPU: F133- Running memory: 1Gbit DRAM- Display resolution: 1024x600- Screen size: 7 inches HD- Audio format: MP3/AAC/APE/OGG/M4A/RA/WAV- Video format: H263/H264/H265/DIVX HD/AVI/FLV/MKV/MPEG/MP4/WMV9/VC/ASF/TS/QT- Picture format: JPEG/PNG/BMP/GIF/TIFF- Languages: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, JapaneseSpecification: Package Weight One Package Weight 0.78kgs / 1.73lb One Package Size 21.5cm * 13.5cm * 9.5cm / 8.46inch * 5.31inch * 3.74inch Qty per Carton 20 Carton Weight 16.00kgs / 35.27lb Carton Size 49cm * 45cm * 29cm / 19.29inch * 17.72inch * 11.42inch Loading Container 20GP: 417 cartons * 20 pcs = 8340 pcs40HQ: 968 cartons * 20 pcs = 19360 pcs

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Product description: 1. USB IN-OUT MIDI Cable Converter, Professional PC/Laptop/Mac to Music Music Adapter Line for Home Music Studio. 2. The USB port is connected to the computer, plug and play, and conforms to the USB audio device class V2.0 specification. 3. No additional drivers are required, no external power supply (USB bus 500 mAh). 4. 16 Midi input channels / 16 Midi output channels. 5. Support music editing software such as cubase and cakewalk. 6. Two five-pin round plugs: Midi input/output, respectively connected to the electronic musical instruments Midi out and Midi in 7. Can be used for connection between electronic instruments such as piano, keyboard, electric piano, hand roll piano, electric guitar (effect) and computer (sound card). 8. Use the software to create your own music or enjoy your favorite Midi music. 9. Professional voice control chip. 10. USB cable length: 1.5 meters, Midi line length: 0.5 meters. 11. LED indicator: Power - Red LED, Midi signal - Blue LED. 12. Support system: Win10 (32bit/64bit) / 8 / 7 / 98 / 2000 / XP / Vista (32bit/64bit) / Linux etc. Instructions for use: 1. Connect the cable marked IN to the MIDI OUT socket of a MIDI keyboard or MIDI device. 2. Connect the cable marked OUT to the MIDI IN socket of a MIDI keyboard (or MIDI device). 3. Plug the USB cable into any free USB socket on your computer. 4. Open your music software program, e.g. Cubase, Sonar, MIDI Connections, etc. 5. Set the music programs MIDI in and MIDI out devices to USB Audio Device. 6. Your USB to MIDI interface is now ready for use. 7. To save potential problems, it is recommended that this interface is always connected to the same SUB as it was originally installed on USB to prevent multiple installations of the driver. Attention: If your Mac USB Port is USB-C (Thunderbolt 3), please use original authentic USB-C to USB Adapter from the manufacturer or MIDI interface may not work.| Package Included: MIDI Cable x 1 User Manual x 1Specification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 10cm * 10cm * 8cm / 3.94inch * 3.94inch * 3.15inch Qty per Carton 30 Carton Weight 13.50kgs / 29.76lb Carton Size 42cm * 30cm * 30cm / 16.54inch * 11.81inch * 11.81inch Loading Container 20GP: 705 cartons * 30 pcs = 21150 pcs40HQ: 1637 cartons * 30 pcs = 49110 pcs

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B012 – Professional Stereo Signal Converted to Microphone Balanced Signal Output Product description:Professional 3.5mm interface stereo signal is converted to microphone balanced signal XLR interface, the product is equipped with an earthing switch to eliminate current humming noise. The product converts level signal from lines of audio equipment, such as laptop, MP3 player, CD players, mobile phones, and tablets, to a microphone balanced mixed signal output of left and right channels. The product has a regulatory function of volume control of level signal, 1/8” (3.5mm) TRS male input and 3-pin XLR male output.Product parameters: ◆Independent unit converts audio device level signal input to microphone balanced signal XLR output◆Output with independent level volume regulatory control switch◆3.5mm male input and XLR male output, line length: 150M◆The product adopts a high-performance transformer to eliminate voltage loop noise and reduce line noise◆Compact metal case, which is suitable for performing tour, bringing wonderful sound for your numerous performances◆Net weight: 0.23kg◆Gross weight with packaging: 0.33kg◆Product size: length 102mm X width 35mm X height 29mm◆Packaging size: length 185mm X width 135mm X height 65mmKit list:1 X Professional stereo signal converted to microphone balanced signal outputSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 18.5cm * 13.5cm * 6.5cm / 7.28inch * 5.31inch * 2.56inch Qty per Carton 90 Carton Weight 30.00kgs / 66.14lb Carton Size 82cm * 60cm * 29cm / 32.28inch * 23.62inch * 11.42inch Loading Container 20GP: 186 cartons * 90 pcs = 16740 pcs40HQ: 433 cartons * 90 pcs = 38970 pcs

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1. Input voltage: DC 5V - 35V2. Input method: 5.1 Bluetooth audio decoding, USB computer sound card decoding3. Bluetooth version: 5.14. Bluetooth name: LQSC_BT5. Output method: 3.5MM stereo headphone jack, XH 2.54-3P stand-alone socket6. Signal-to-noise ratio: -95DB7. Distortion THD: 0.05%8. Operating temperature: -40℃ to 85℃9. LED indicator explanation:- Fast flashing: waiting for connection- Slow flashing: audio playing- Constantly on: connected10. Size: about 5.5 x 3.2 x 1.2cm11. Shipping list: bluetooth audio decoding board x 1, 2.54mm 3P audio shielding cable x 1, 2.54mm 3P socket terminal x 1 Characteristics:1. Full patching process2. Wide range of operating voltage3. Protection against reverse power connection4. Dual audio output terminals5. Can be externally connected with antenna (suitable for installation inside a metal box)Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 7cm * 6cm * 5cm / 2.76inch * 2.36inch * 1.97inch Qty per Carton 225 Carton Weight 7.00kgs / 15.43lb Carton Size 47cm * 37cm * 32cm / 18.5inch * 14.57inch * 12.6inch Loading Container 20GP: 479 cartons * 225 pcs = 107775 pcs40HQ: 1112 cartons * 225 pcs = 250200 pcs

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1. Recording format: WAV, MP32. Recording time: 20000 (minutes)3. Video: Does not support video shooting4. Product size: 100x21x8MM5. Material: aluminum titanium alloy + back clip design6. Using three-microphone dynamic noise reduction technology, the recording distance can be increased to 100 meters (specific environment test), high-definition recording Chinese display, to meet your work needs7. DSP acoustic noise reduction, Intel high-speed flash memory chip, save recording files quickly8. Digital encryption makes recording files more secure9. Intelligent voice control, you can set the recording time and start recording intelligently10. Other functions: support multi-music format playback/record while charging/monitor recording/save when power off/delete files11. Packing list: earphone, data cable, manualSpecification: Package Weight One Package Weight 0.11kgs / 0.23lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 288 Carton Weight 35.14kgs / 77.46lb Carton Size 60cm * 60cm * 48.8cm / 23.62inch * 23.62inch * 19.21inch Loading Container 20GP: 151 cartons * 288 pcs = 43488 pcs40HQ: 352 cartons * 288 pcs = 101376 pcs

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1. This product is a high-performance development board based on the ESP32-P4 chip, featuring a dual-core plus single-core RISC-V architecture. It is equipped with a 4.3-inch 480 × 800 resolution IPS touch display. It supports rich human-machine interaction interfaces, including MIPI-CSI (with an integrated Image Signal Processor ISP). It also supports USB OTG 2.0 HS for high-speed connectivity and features an onboard 40PIN GPIO expansion interface, compatible with some Raspberry Pi HAT expansion boards, enabling broader application adaptation. The ESP32-P4 chip integrates a digital signature peripheral and a dedicated Key Management Unit, ensuring data and operation security. It is specifically designed for high-performance and high-security applications, fully meeting the higher demands of embedded applications for human-machine interface support, edge computing capabilities, and IO connectivity features.2. Features a high-performance MCU with a RISC-V 32-bit dual-core and single-core processor.3. Onboard ESP32-C6-MINI module, a Wi-Fi 6 coprocessor, expanding the Wi-Fi 6 and BLE5 capabilities of the ESP32-P4.6. 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM, 8KB TCM.7. Powerful image and audio processing capabilities. Image and audio processing interfaces include a JPEG codec, Pixel Processing Accelerator (PPA), Image Signal Processor (ISP), and H264 video encoder.8. The chip package includes stacked 32MB PSRAM, with an external 32MB Nor Flash integrated.9. Utilizes a Type-C interface, improving user convenience and device compatibility.10. Onboard 4.3-inch capacitive touch high-definition IPS screen, 480 × 800 resolution, capable of clearly displaying color images.11. Onboard 3.7V MX1.25 lithium battery charge/discharge interface.12. Exposes I2C, UART, USB, and multiple GPIOs for connecting external devices and debugging, allowing flexible peripheral configuration.13. Onboard Micro SD card slot, providing expanded storage, fast data transfer, and flexibility, suitable for data logging and media playback, simplifying circuit design.14. Onboard camera interface, supporting cameras like the OV5647 (MIPI-CSI).15. Security mechanisms: Secure Boot, Flash Encryption, Hardware Cryptographic Accelerator, and Hardware Random Number Generator. Also supports hardware access protection, enabling Access Permission Management (APM) and privilege separation. LCD Screen Parameters:1. Display Panel: IPS 2. Display Size: 4.3 inches 3. Display Resolution: 480 × 800 pixels 4. Viewing Angle: 160 degrees 5. Display Brightness: 500 cd/m2 6. Contrast Ratio: 1000:1 7. Communication Interface: MIPI-DSI 2-lane 8. Driver IC: ST7701 9. Touch Type: Capacitive Sensing 10. Touch Controller IC: GT911Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 54 Carton Weight 9.20kgs / 20.28lb Carton Size 47cm * 32cm * 32cm / 18.5inch * 12.6inch * 12.6inch Loading Container 20GP: 554 cartons * 54 pcs = 29916 pcs40HQ: 1286 cartons * 54 pcs = 69444 pcs

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1. Echo cancellation and noise processing during a call2. Bluetooth and FM stereo transmission technology3.support USB / TF card / audio head / Bluetooth connection5.support MP3 music format6. automatic power memory function7.Cigarette lighter power supply: DC12V-24V power supply;8.FM transmission frequency: 87.5 ~ 108Mhz9.Voltage detection.10.USB1 output: 5V / 3.1A; USB2 output: 5V / 1.0A11.Bluetooth sound processing: A2DP (Advanced Audio Distribution Profile12.Bluetooth transmission distance: 10M13.Bluetooth microphone effective range: 0.5-2MSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 12cm * 8.5cm * 4.7cm / 4.72inch * 3.35inch * 1.85inch Qty per Carton 384 Carton Weight 30.00kgs / 66.14lb Carton Size 87cm * 61cm * 34cm / 34.25inch * 24.02inch * 13.39inch Loading Container 20GP: 147 cartons * 384 pcs = 56448 pcs40HQ: 343 cartons * 384 pcs = 131712 pcs

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