KOGI-NC8

Bluetooth Version: V4.2
Receiver Distance: Up to 10 meters 
Play Time: Up to 10 hours
Frequency Response: 20Hz-20kHz 
Charging Time: 2-3 hours
Charging Voltage:DC 5V
Active Cancellation:Up to 15~20dB between 100~1kHz
Materials: ABS
Support: TF/Micro-SD card
Battery:Rechargeble Lithium-battery(3.7/360mAh)
Functions:Bluetooth, Calling, Aative Noise Canceling, AUX, USB, Sensitivity Microphone, Volume Control, etc.

Color: Black, Blue, Pink, Red