Features:
Bluetooth V2.0 for superior wireless performance.
Support A2DP and AVRCP profiles.
Compatible with all devices enabled with A2DP stereo bluetooth， such as iPad， iPod touch， iPhone， Samsung Galaxy S3/S4/Note2， other bluetooth mobile phones， bluetooth notebook， etc.
Convenient buttons support volume， music and handsfree call control.
Built-in microphone.
Offers a wireless connection range of 10 meters(33 feet).
Powered by built-in rechargeable li-ion battery via USB port， long working time and low consumption.(USB cable included)
Let you enjoy the fun of wireless bluetooth stereo music without the bother of messy cables.

Specifications:
Bluetooth: Version 2.0， class 2
Frequency: 2.402 - 2.480GHz
Bluetooth profiles supported: A2DP， AVRCP
Distance coverage: 10 Meters
Frequency response: 20Hz - 20KHz
Sensitivity: !#!lt!*! 0.1% BER at -80dBm
RF output power: -6dBm to 4dBm
Charging time: 2 - 3 Hours
Talk time: Over 3 hours
Music listening time: About 6 hours
Standby time: About 110 hours
Battery: Rechargeable Li-polymer
Power adapter: Input: AC 100-240V， 50/60Hz; Output: DC 5V 500mA
Operating temperature: -10 to 55 Celsius degree
Product weight: 43g / 1.51oz
Package size: Approx. 17.7 * 11.2 * 6.1cm / 6.97 * 4.41 * 2.4in
Package weight: Approx. 147g / 5.18oz

Package includes:
1 * Stereo headset
1 * USB power adapter
1 * USB cable
1 * Pair of sponge ear cushions
1 * User manual