S2 Joyful Active noise control sports wireless earphones 180mAh battery for 300h standby and 8h of music / calls.
1. Wireless V4.2 BES2000IS.
2. Support protocols: Headset, Hands-free, A2DP, Avrcp.
3. Digital active noise reduction, noise reduction depth ≥ 25dB.
4. Speaker: 12mm. Battery capacity: 180mAh.
5. Size: total length of earphones cable is 86cm. Product net weight: 30g.
6. Charging voltage DC5V, charging time: 2.5h.
7. Call / music time: 8h, standby time 300h.
8. With ANC noise reduction button switch.
9. Battery display supported for Apple phones and some Android phones.