KOGI-661

Bluetooth Version:  V4.2+EDR
Receiver Distance:  Up to 10 meters 
Working Time:  Up to 6 hours
Support: TF/Micro-SD card
Battery: Rechargeble Lithium-battery(250mAh)
Functions:Bluetooth, Calling, Volume control, Switch songs, Answer/Reject a call, Hung up  phone, Redial, Voice prompt, Battery status, FM, MP3

Colour:   Black, Blue, Green, Red, White