Win Industry Co. Ltd

Model Number: U188 Brand Name: wesunco Key Specifications/Special Features: Selling points:Stylish shapeFine workmanship and durabilityManufacturer of good quality and fast delivery-timeIn accordance with the requirements of any clientsTrial orders are welcomeOEM/ODM are serviceEnjoy music enjoy your lifeProduct features:
1). Compliant with USB 2.0 full speed operation
2).Compliant with USB audio device class specification V1.0
3). Built-in noise cancellation professional audio decoder chip
4).48K/44.1KHz sampling rate for recording built-in high performance 16 bit audio DAC with earphone buffer
5). Host side date loss noise reduction function
6).Embedded 16 bit ADC Input with microphone boost
7) Compatible with win2000/WIN XP/WIN 7 and Mac OS without additional driver, plug and play

Specifications:
Directivity: uni-directional
Frequency response: 20Hz-20kHz
Sensitivity: -35dB ±2dB
S/N ratio: -90dBA
Self noise: 22dBA

Keys functions:
1. Mic mute indicator
2. Previous/Mic volume+
3. Next/Mic volume-
4. Working lamp
5. Play/mute lamp
6. Play pause/Mic mute
7. Play pause/play mute
Loading quantity:
20ft container: 6805 pieces
40ft container: 14096 pieces
40ft HQ container: 16,527 pieces
Volume: 0.07406