Wireless bluetooth handsfree
Bluetooth version V4.2
Micro SD card slot
Talk /music time - 4 Hours 
Battery - 80mAh 
Operating range - 10 meters  
Support HSP,HFP,A2DP,AVRCR.Enjoy stereo music from stereo A2
Embedded mic for hands-free conversation from BTS-enabled cell phones 
Volume control 
Multiple Pairing to 2 BT devices
Color - Black, White


Accesory type Bluetooth headphones
Battery life 4 hours talking time
Color Different colors
Compatibility Universal
Design In ear
Working range 10 m
Microphone Yes
Connecting Single Point
Bluetooth Version 4.2