Wireless Bluetooth Sport Earphone

1.   Material: ABS

2.    Drive: 10 MM

3.    Bluetooth version: Bluetooth v5.0 + EDR

4.    Bluetooth use band: 2.4GHz

5.    Bluetooth distance: 10 meter

6.    Frequency response: 20-20000Hz

7.    Battery capacity: 135 mAh

8.   Talk time: 8-10 hours

9.   Music time: 8-10 hours

10.  Standby time : 150 hours

11.  Charging time: 2-3hours