Features
Wireless stereo Bluetooth headphones Helps to reduce radiation while answering calls Allows you to conveniently answer calls or listen to music while doing sports Back-hang design for a comfortable fit
General Specs
Type	Wireless Bluetooth headphones
ISM Band	2.402GHz-2.480GHz
Bluetooth Version	V1.2/V2.1
Power	Class 2
Operating Range	Up to 10 m
Receiver Sensitivity	-80dbm
Channel	79 channels of 1MHz BW
Connection Method	Point to point
Operating Range	Up to 10 m
Transmission Speed	57-723kb/s
Compression Ratio	44.1/48KHz
Working Time	Up to 4 hours
Charging Time	1-2 hours
Power Supply	USB 5V
Compatibility	Bluetooth enabled cell phones,  PCs (supports Bluetooth or via a USB adapter, iPod (via Bluetooth adapter)