Product Information:
 
Bluetooth Technology Version: 4.1
Working distance: 10m
Frequency band: 50-10kHz
Battery: 55mAh
Charging time: 2 hours
 
Specification
Battery life
5 hours talking time
Compatibility
Universal
Working range
10 m
Microphone
Yes
Accesory type
Bluetooth headphones
Bluetooth Version
4.1
Connecting
Single Point
Design
In ear
Color
Black