2.1 home theatre headphone
1. Package is delicate in good taste
2. Cool appearance comfortable structure design
3. High sound quality,2.1channel supper bass sound effect, wide diapason
4. Digital transmission by USB, without drivers, plug and play, have no any interfere and distortion while transmitting
5. Driver Unit and  Microphone with muting function
6. USB supply directly without power
7. Inter put type: USB

Specification
Driver Unit: ф40MM
Sensitivity: 118dB S.P. Lat.1knz
Impedance: 32Ω
Frequency Response: 20HZ-20KHZ
Power input: 100MW
Cord length: Approx 2.2M
MIC: 6*5MM-58dB±2dB