Headphone Type | Over-ear |
---|---|
Connectivity | Bluetooth |
Rock space HB20 wireless headset has 10 meter bluetooth transmission distance, 50 mW maximum power, 360 degree pickup microphone, foldable design, 93+/-3dB sensitivity, frequency range 20-20 Khz, 12 hours per charge using, 2.5 hours charging time, weight 170 gram.