Description
Crome Bluetooth Headphone (CH-89BT)
- Bluetooth: V5.0
- Frequency Range: 2.4-2.480 GHz
- Working Distance: 10m
- Charging Voltage: DC4.75-5.25V
- Charging Time: about 2.5 hours
- Working Time: about 10 hours
- Battery Capacity: 3.7V/ 350mAh built-in rechargeable lithium battery