Specifications 

LR-BT-990

Brand  

Driver: 40 MM 

BT Version: 5.0 

Chip: JR 

Battery: 300 mAh 

Play/Talk time: about 10-14h hrs 

Charging time: about 2 hrs Working
Distance:10M 

Material  

ABS 

Color

Black, red, Blue 

Usage

Listening to music