Bluetooth Headset XO B30 Black to the Right Ear
- Bluetooth Version : v5.0
- Working Frequency : 2.402GHz - 2.480GHz
- Bluetooth range : <10M
- Music / Call time : About 5 hours
- Frequency response : 50Hz - 20KHz
- Battery : Lithium 3.7V/70mAh
- Charging input : Micro USB / DC5V 500mA
- Charging time : About 1 hour