Function:
1.conforms to version 2.0 of USB auditory equipment specification
2.Built-in professional audio decoder chip
3.48K/44.1KHz Sampling Rate for playing
4.High performance 16 bit audio output
5.Built in DSP algorithm removes 99% of background noise, ·
6.The built-in DSP algorithm removes 35% of environmental noise,

Specification:
Driver unit: ø40mm
Sensitivity: 110±3dB
Impedance:32Ω
Frequency range: 20-20000Hz
Mic unit: omni condenser
Mic sensitivity: -42±3dB
Mic impedance: 2.2KΩ
Cord length: 2400mm
Plug: USB/Type-c