USB Audio Adapter For A10 A40 QC35 II QC45 Gaming Headset Controller<br> Features:<br> The left button is to open the headset's side-tone function<br> The microphone will transmit the ambient sound to the headset<br> Of course your own voice will also be transmitted<br> So that for some important sound reminders will not be so easy to miss<br> However,it is still recommended<br> In the case of using active or passive noise cancellation headphones is best to make sure that you can receive such as phone calls<br> or ringing alerts<br> In the case of outdoor use,make sure the safety of the environment in which you are<br> Specifications:<br> USB protocol:USB2.0 fully compatible<br> Operating voltage<br> DC:5V±0.3V<br> Operating current:<20mA<br> DAC decoding signal-to-noise ratio SNR:~97dB<br> DAC sampling rate:96KHz24bit<br> Headphone driving capability:16~150Ω<br> Hardware equalizer:bass and treble enhancement<br> Device jack:3.5MM<br> Support broadcast parameters:8K16K22.05K32K44.1K48K88.2K96K<br> Support audio bit depth:1624bits<br> Package includes:<br> 1*USB audio adapter<br> Note:<br> Only include the above package products<br> Specifications are manually tested and are for reference only<br> Please refer to the actual,thank you