1. i10 TWS earphone,Bluetooth 5.0, touch key, support wireless charging, with charging lights, excellent sound quality, Siri call, support last and next song, automatic boot, automatic pairing, type charging port. 2.This i10 Wireless Bluetooth Earphone is a wireless portable Bluetooth wireless... 1. i10 TWS earphone,Bluetooth 5.0, touch key, support wireless charging, with charging lights, excellent sound quality, Siri call, support last and next song, automatic boot, automatic pairing, type charging port. 2.This i10 Wireless Bluetooth Earphone is a wireless portable Bluetooth wireless earphone, touch buttons and for Apple Siri function by long pressing the touch function button. 3.3D Surround Sound and double-cavity sound holes. This wireless Bluetooth earphone is equipped with a charging box ( storage box). The charging box supports QI standard wireless charging and can be charged by wireless charger! Specificati ons: 1. Bluetooth : V5.0 2. Charging Time: 1.5 hours 3. Earphone battery: single side 55mAH, plus protective plate polymer battery. 4. Rechargeable battery: 500mAH, plus protective plate polymer battery. 5.Charging power: headset 5V/1mA, charge box 5V/1mA 6.Transmission distance: 10-15 meters 7. Talking time: the longest 4 hours 8. Music time: the longest 3 hours 9. Standby time: about 300h