H600 Wireless Headset for computers via USB receiver

Input Impedance: 30 Ohms

Sensitivity (headphone): 102dB +/-3dB

Sensitivity (microphone): -44dBV/Pa +/- 3dB

Frequency response (Headset): 40Hz – 10KHz

Frequency response (Microphone): 100Hz – 6.5kHz

USB-A charging cable length: 1.22m

Connections: USB-A compatible (1.1, 2.0, 3.0)