Bluetooth headset i7tws with charging box true wireless binaural Bluetooth headset i7s tws Bluetooth headset ebay burst

Specifications:1.Stereo Bass Wireless Bluetooth 4.2 Earplugs Earphone2.Bluetooth Version: V4.23.Transmission Range: About 10 m4.Music Time: 2 ~3 hours   ( We upgraded the battery, when you turn the volume down 50%, use the longer )    5.Talk Time: 2 hours6.Standby Time: 50 hours (per earphone) / 10 days ( Charging Compartment )7.Charging Time: 1-2 h (per earphone) / 2-3 h  ( Charging Compartment )8.Battery Capacity: 55 mA (Per Earphone) / 400 mA (Charging Compartment) Kindly reminder :1.When you receive the headset, you must charge ( charging bin: 2 hours charging; headset charging: 1 hour ), otherwise you will not be able to use normally.2.If you have any questions, please contact us and the engineer will help you solve the problem. Package:1 *  A Pair of Wireless Bluetooth 4.2 Earphones1 * Charger box 1 *  USB Charging Cable1 *  User Manual Note: 1.Does not include retail boxes.  If you need the retail box,please contact the service customer.2.Black, the light will dim when charging,If you like lighting, please choose white