Wireless Bluetooth Sport Headphone

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: 10 hours

9.    Music time: 10-12 hours

10.  Charging time: 1-2 hours

11.   Standby time : 160 hours