Bluetooth Version: V4.2+EDR
Driver Unit:Φ40mm
Impedance: 32Ω
Sensitivity: 105 ±3dB
Receiver Distance: Up to 10 meters
Music Time:Up to 6 hours
Talk Time:Up to 6 hours
Charging Time:2 hours
Support: TF/Micro-SD card
Battery:Inbuilt Rechargeble Lithium-battery(3.7V/300mAh)
Colour: Black, Pink, Gold, Gray, Blue
Bluetooth Series