Left3-disabled
Right3-enabled

 
998 usb headphone
Brand Name BOLIN
Model 998
Style Headband
Communication Wired
Connector USB 2.0 plug
Usage Computer
Place of Origin Zhejiang, China
Function Volume control, Mute
Frequency Response 20~22,000Hz
Earphone Impedance 2*32Ω
Sensitivity 110±3dB
Rated power 2×100mW