Search results for "classroom audio"

1. Dual-cone strong magnetic suction speaker, with powerful sound effect2. Comes with a neck strap, allowing you to hang the microphone on your neck and freeing your hands3. Capacitive microphone, featuring high sensitivity, high clarity and low distortion4. Compact and easy to carry5. Supports Bluetooth playback, providing a more stable connection and lower power consumption6. High output power, loud volume, long usage distance, clear and noise-free7. Equipped with battery display, real-time monitoring of battery level, real-time display of current battery status and working mode8. Can be inserted into TF card/USB interface, supporting various mainstream audio formats, and capable of outputting high-definition audio quality9. Back-solder design, can be hung on the waist, making it more convenient to use10. ABS environmentally friendly shell, sturdy and durable11. Protective mesh cover, protecting the speaker from damage caused by collisions12. Type-C charging, higher charging efficiency, fast charging speed13. Widely applicable scenarios, suitable for meetings and training, tour guiding services, sales promotion, fitness, classroom teaching, etcParameters1. Battery capacity: 3500mAh2. Charging interface: Type-C3. Charging voltage: DC 5V4. Radio frequency: 87.5 - 108MHz5. Input impedance: 5 ohms6. Microphone sensitivity: -53dBv/108MHzSpecification: Package Weight One Package Weight 0.51kgs / 1.13lb One Package Size 16cm * 14cm * 8cm / 6.3inch * 5.51inch * 3.15inch Qty per Carton 24 Carton Weight 14.00kgs / 30.86lb Carton Size 50cm * 34cm * 30cm / 19.69inch * 13.39inch * 11.81inch Loading Container 20GP: 522 cartons * 24 pcs = 12528 pcs40HQ: 1213 cartons * 24 pcs = 29112 pcs

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1. Big sound pressure protection, care for students hearing2. Noise reduction microphone, suppress noise more clearly3. Using DSP digital signal processing system, high-speed real-time processing of sound signals, restore rich sound details4. Plug and play, convenient and fast, no need to install additional driver software5. Adjustable head beam, comfortable to wear, not tired for a long time6. Features: Exam headphones, noise reduction microphone, hearing care, DSP sound card, comfortable to wear, plug and play7. Cable length: 2.8m8. Impedance: 32 ohms9. Sensitivity: 98dB10. Wearing method: head-mounted11. Headphone output audio source: PC computer12. Plug type: USB-A13. Sounding principle: moving coil14. Frequency response range: 20-20000HzSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 30cm * 22cm * 10cm / 11.81inch * 8.66inch * 3.94inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Frequency response range: 20Hz-20KHz2. Sensitivity: 110dB3. Support system: Win 7/ Win8 / Win8.1 / Win 10 / XP4. Impedance: 32 ohms5. Wire: PVC6. Socket: 3.5mm/USB7. Speaker size: 32mm8. Weight: about 88.9 grams9. Size: about 13x16x4.6 cm, the wire length is about 1.6mFeatures:1. Lightweight design, comfortable to wear, not tired after long wear2. Breathable headset, comfortable and not stuffy, more suitable for long-term wear3. 3D surround sound4. Adjustable headband, suitable for different groups of people5. The microphone automatically reduces the interference background, and the sound is clear and loud6. Environmentally friendly material, high strength, durable and resistant to pullingSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21.5cm * 17cm * 7cm / 8.46inch * 6.69inch * 2.76inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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1. Built-in sound card, reverb chip. Clear sound, good reverberation, low noise. When you use it, you will not need any additional phantom power equipment. 2. USB interface, plug and play, simple connection.No driver or extra power is required, just connect the USB cable to the device to get started. 3. The microphone can be used for various occasions, such as: online meetings, business meetings and negotiations, video/audio chat, Skype, games,classroom, lecture, church etc.Specification: General Model BK Sensitivity -58+/-2dB Frequency Range 100Hz-10KHz Impedance 2.2K ohms Cable Length 1.5m Size 82*75mm Weight 110g Package Weight One Package Weight 0.25kgs / 0.55lb One Package Size 10cm * 10cm * 5cm / 3.94inch * 3.94inch * 1.97inch Qty per Carton 60 Carton Weight 10.40kgs / 22.93lb Carton Size 52cm * 32cm * 22cm / 20.47inch * 12.6inch * 8.66inch Loading Container 20GP: 728 cartons * 60 pcs = 43680 pcs40HQ: 1691 cartons * 60 pcs = 101460 pcs

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1. Low-loss material, tensile wire, effectively reduce transmission sound loss2. Lightweight design, no pain after long wearing3. Soft skin-friendly sponge earmuffs, effectively blocking environmental noise, breathable and comfortable4. Material: sponge5. Cable length: 1.6 meters6. Impedance: 32 ohms7. Sensitivity: 110DB8. Sounding principle: moving coil9. Working power: 0.5W10. Working current: 100MA11. Working voltage: 5V12. Plug diameter: 3.5MM / 6.5MM13. Wearing method: head-mounted14. Frequency response range: 20-20000HZ15. Horn diameter: 30MM16. Size: 16x7x19cm17. Weight: about 130GSpecification: Package Weight One Package Weight 0.21kgs / 0.46lb One Package Size 17cm * 8cm * 18cm / 6.69inch * 3.15inch * 7.09inch Qty per Carton 144 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 144 pcs = 25488 pcs40HQ: 412 cartons * 144 pcs = 59328 pcs

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MIRA SALES • PREMIUM PRODUCT EDITION Bluetooth MP3/MP4 Student Walkman Music Player & E-Book Player A compact personal media player designed for music, video and e-book playback. Bluetooth connectivity adds wireless listening convenience, while the available memory-card configurations provide flexibility for different storage requirements. ✨ PRODUCT HIGHLIGHTSBluetooth 5.0 • Supports APE, FLAC, MP3, WMA, WAV and AAC-LC audio formats • MP4/video playback support 🔎 PRODUCT OVERVIEW A compact personal media player designed for music, video and e-book playback. Bluetooth connectivity adds wireless listening convenience, while the available memory-card configurations provide flexibility for different storage requirements. The product is presented around its actual purpose, compatibility and practical everyday application. The design is intended to make the relevant task more convenient while keeping the product focused on its intended role. Please review the compatibility information and product photographs before ordering. ⭐ KEY FEATURES FEATURE 01 Bluetooth 5.0 FEATURE 02 Supports APE, FLAC, MP3, WMA, WAV and AAC-LC audio formats FEATURE 03 MP4/video playback support FEATURE 04 E-book playback FEATURE 05 Available without memory card or with 8GB/16GB/32GB/64GB options 🛠 DESIGN & EVERYDAY USE A compact personal media player designed for music, video and e-book playback. Bluetooth connectivity adds wireless listening convenience, while the available memory-card configurations provide flexibility for different storage requirements. The overall design is focused on practical handling, compatibility and a clean presentation. It is suitable for customers who want a purpose-built solution rather than an unsuitable generic alternative. 📋 PRODUCT DETAILS Compatibility / Application: Bluetooth-enabled personal media use; memory-card configuration selected by variant Specifications: Bluetooth 5.0; Supports APE, FLAC, MP3, WMA, WAV and AAC-LC audio formats; MP4/video playback support; E-book playback; Available without memory card or with 8GB/16GB/32GB/64GB options Use: Designed for the specific application described above; always confirm compatibility before installation or use. 💎 WHY CHOOSE THIS PRODUCT It combines a focused purpose with a practical design and clear compatibility information. For repair parts, choosing the correct model-specific component is essential; for accessories, matching the device and configuration helps ensure the best fit and everyday experience. 🎯 BEST FOR Bluetooth-enabled personal media use; memory-card configuration selected by variant. Especially suitable for customers who want a dedicated, practical solution matched to the intended device or application. 📸 MORE PRODUCT PHOTOS Medium-size images are used below for a cleaner, faster and more professional product-page presentation. 🛍 MIRA SALES TIP Check the exact model, generation, dimensions, connector or configuration before ordering. For specialist repair components, professional installation is recommended where appropriate. ✅ BEFORE YOU ORDER Confirm exact device compatibility. Check the selected variant or configuration. Compare connectors and physical dimensions where applicable. Use the product photos as a visual reference. Follow appropriate manufacturer and safety guidance for installation and use. Mira Sales • Clear Details. Better Selection.Premium presentation with practical product information to help customers choose the correct item with confidence.

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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. Built-in Bluetooth chip, intelligently compatible with various mobile phones, computers, and other Bluetooth devices.2. Supports audio input, compatible with audio devices such as mobile phones, laptops, and tablets.3. Infrared remote control for remote operation, with a receiving distance of up to 10 meters.4. Supports TF card/USB flash drive reading and MP3 audio decoding technology. (TF card not included)Specification:1. Model: KU-8982. Power Supply: Built-in Lithium Battery3. Battery Capacity: 2200mAh4. Interface Type: USB5. Memory: 16GB6. Frequency Response: 100Hz-13kHz7. Connectivity: Bluetooth8. Usage Time: 6 hours9. Current Consumption: 150mA10. Signal-to-Noise Ratio: ≥75dB11. Output Power: 25W12. Speaker Specification: 3-inch Speaker13. Operating Voltage: 10V14. Application Scenarios: Outdoor activities, speeches, tour guiding, etc.15. Material: ABS Plastic16. Package Contents: Megaphone, Headset, Charger, Remote ControlSpecification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 21cm * 15cm * 7cm / 8.27inch * 5.91inch * 2.76inch Qty per Carton 30 Carton Weight 17.70kgs / 39.02lb Carton Size 43cm * 37cm * 48cm / 16.93inch * 14.57inch * 18.9inch Loading Container 20GP: 349 cartons * 30 pcs = 10470 pcs40HQ: 810 cartons * 30 pcs = 24300 pcs

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1. Frequency response: 16Hz-20KHz2. Impedance: 680 ohms3. Microphone size: 9.7X4.5mm4. Sensitivity: -32dB (0dB=1Pa)5. Directionality: omnidirectional6. Plug: USB straight plug7. Wire diameter: 2.5MM/2-core headphone cable8. Accessories: with 1 sponge cover9. Applicable: computer intercom; can be used with USB microphone jack10. Wire length: about 1 meterSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 20cm * 15cm * 2cm / 7.87inch * 5.91inch * 0.79inch Qty per Carton 64 Carton Weight 3.50kgs / 7.72lb Carton Size 42cm * 32cm * 34cm / 16.54inch * 12.6inch * 13.39inch Loading Container 20GP: 583 cartons * 64 pcs = 37312 pcs40HQ: 1354 cartons * 64 pcs = 86656 pcs

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Rolton K300 Portable Voice Amplifier with FM & MP3 Compact 5W portable voice amplifier with FM radio, MP3 playback, rechargeable battery and a wired headset microphone for convenient mobile use. The K300 combines voice amplification, music playback and mobile-power functionality in a lightweight body. Auto Rotation 📸 More Product Photos 📦 Package Details Package weight: 0.37kgPackage size: 13 × 10 × 5cmSelected variant: Black 🔧 Key Specifications Output power: 5WBattery: 2200mAh lithiumWorking voltage: DC 3.7VCharging voltage: DC 5VSpeaker: 2.5-inch × 1Audio: MP3 / WMA / WAVDimensions: about 86 × 39 × 117mmWeight: about 249g ⭐ MIRA SALES TIP Choose the colour variant carefully and fully charge the unit before extended use. ✅ Key Benefits • 5W portable amplification• FM radio support• MP3/WMA/WAV playback• Rechargeable battery• Wired headset microphone included

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1. Dimensions: 255.31x166.86x7.1mm2. Weight: 465g3. CPU: Qualcomm Snapdragon 685 8-core (4xCortex-A73 2.8GHz +4xCortex-A53 1.9GHz)4. Operating system: ZUI 15 (based on Android 13)5. Screen: 11-inch paperlike display 1920x1200 resolution, 90Hz refresh rate. AG nanoscale etching, multi-layer diffusion soft light, ultra-wide viewing angle, low blue-ray, no stroboscopic.6. Camera: 8MP front camera, 8MP rear camera7. Memory: 6GB+128GB / 8GB+128GB8. Connection: 2.4G/5GHz 802.11 a/b/g/n/ac, BT 5.19. Interface: USB-C 2.0, 3.5mm headphone jack, Micro SD card slot (maximum 1 TB)10. Audio: 4 speakers+Dolby Atmos11. Battery: 7040mAh12. Power adapter: 20W13. Other: Face recognition, Rhine TUV global eye protection certification 3.014. Language: English, French, German, Portuguese, Polish, Russian, Spanish, Simple Chinese15. Learning Resources: Tianjiao classroom, AI finger search and translation, Chinese & English textbook reading pronunciationSpecification: Package Weight One Package Weight 1.08kgs / 2.39lb One Package Size 32cm * 22cm * 5cm / 12.6inch * 8.66inch * 1.97inch Qty per Carton 10 Carton Weight 11.80kgs / 26.01lb Carton Size 46cm * 34cm * 25cm / 18.11inch * 13.39inch * 9.84inch Loading Container 20GP: 682 cartons * 10 pcs = 6820 pcs40HQ: 1583 cartons * 10 pcs = 15830 pcs

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