OWS-02 500mAH Immersive Stereo Sound Wireless Earphones

Chipset ：7003D4

Bluetooth Version：V5.3

Functions Buttons：Touch

Driver： Φ14.2 mm

Music Time：9hrs 

Talk Time：4.8hrs

Effective Wireless range： 10 m

Earbuds Battery：2*50mAh

Case Battery：500mAh (with 25CM long charging cable)