KOGI-G4

Bluetooth Version: V4.2
Driver Unit:Φ40mm 
Impedance:32Ω
Receiver Distance: Up to 10 meters 
Working Time: Up to 6 hours
Charging:Micro-USB
Battery:Rechargeble Lithium-battery(3.7V/300mAh)
Functions:Bluetooth, Calling, Volume control, Switch songs, Answer/Reject a call, Hung up phone, Redial, Voice prompt, Battery status, FM, MP3.

Colours: Red, Black,  blue, Dark/Light Green, Purple, Yellow, Pink