Model B

This powerful earbuds provides amazing sound quality with 5mW max output/Sensitivity: 120dB.

Battery : 3.7V, >; 50mA lithium battery 

Each full charge will enable you of up to 5 hours of music play time

Bluetooth distance range of up to 30 ft. 

High capacity charging case included. The case can recharge your earbuds of up to 4 times.

With its built in large-capacity battery charging case, you can use it to charge your phone as a backup battery bank. The charging case has a special flashlight design which makes it convenient for you to use at anytime, anywhere. 

Using latest technology for super fast and simple pairing process. Simply remove the storage box, and the headset will automatically turn on and pair.

Bluetooth version: version 5.0. 
Protocol: HFP 1.7, HSP 1.2, AVRCP 1.6, spp 1.2 and pbap 1.0 are supported
Range distance: Up to 30 ft
Talk time / Music playing time : 5-6h (one full charge)

Package included:
2 x Earphones
1 x Charging Case
1 x User Manual 
1 x Charging Cable