Hoco S2 Joyful Active noise control sports wireless earphones

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.