KOGI-G2

Bluetooth Version: V4.2+EDR
Driver UnitΦ40mm 
Impedance: 32Ω 
Sensitivity: 105 ±3dB 
Materials: ABS
Receiver Distance: Up to 10 meters 
Music Time: Up to 10 hours
Charging Time:2 hours
Support: TF/Micro-SD card
Battery:Rechargeble Lithium-battery(3.7V/400mAh)
Features:Bluetooth, Calling,AUX, USB,Sensitivity Microphone,Volume Control

Clours:White-blue(dark/light), White-red, White-purple, White-gray, White-green,