CH03 BT Call Center Headsets Bluetooth Version: V5.0
Transmission Distance: 10 m
Frequency range: 2.4GHZ-2.48GHZ
Earphone Battery: 250 mAh
Plug: USB
MOQ: 1000 Pcs
Sample Support: Yes
Materials: ABS
Diameter of Speaker: 40 mm
Charging Time: 2 h
Button Type: Physical Button
Working Time: 17h (50% volume)