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Specifications:
Bluetooth specification: Bluetooth 4.1
RF Frequency Range: 2.402-2.480GHZ
Bluetooth Stereo Wireless Headset
Impedance: 32 Ohm
Operating distance: about 10 meters
Charging time: 2 hours
Micro USB Charging Port
Charging adapter output: DC 5V
Package Contents :
1 x Bluetooth headset
1 x 3.5mm audio cable
1 x Charging Cable