Bt Telephone Headset 2.4G Noise Cancelling Single Ear Wireless Business Head
The microphone lever is free to rotate 180 degrees to suit your needs. Working Distance: Approx. 10-30m / 32.8-98.4ft. 1 x Charging Cable. Frequency Range: 2.402GHz-2.480GHz. If you do not receive our reply within 48 hours, pls.