E20 Victorious wireless headset hands-free earphone single ear lightweight earpiece with microphone 40mAh battery with charging base.
1. Material: ABS+aluminium alloy, Wireless specification: Wireless V4.1 CSR.
2. Transmission range: 10m, transmission frequency: 2.4GHz.
3. Charging voltage: DC5V, charging time: about 2h.
4. Battery capacity: 40mAH, product size: 70 * 18 * 45mm.
5. Talking time: 3h, music time: 3h, standby time: 80h.
6. Net weight: headset 9g / base 9g.
7. Support languages: Chinese&English.