Features:

This Bluetooth doogle is compatible with all the home stereo with 3.5mm interface
Enable you to enjoy music and voice in the Bluetooth-enabled multimedia or music player wirelessly with a companion Bluetooth Stereo headset
Single button for easy control
Support: Mobile Phone? Mp4? Mp3? HIFI IPOD? TV? Bluetooth Stereo Headset? etc
Built-in rechargeable Lithium battery

Specifications:

Version: Bluetooth 2.0? Class II
Frequency Band: 2.4GHz-2.4835GHz? ISM Band
Supported Profiles: A2DP? AVRCP
Charging Time: 2 hours
Listen Time: Up to 8 hours
Standby Time: Up to 160 hours
Battery: Rechargeable Li-polymer (160mAh)
Power supply: DC 5V
AC Adapter: 100-240V
Connector?Ф?3.5mm DC Jack

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Size: 60 x 25 x 8 mm / 2.36 x 0.98 x 0.3 inch
Net Weight: 13 g
Color: Mainly black
Package size: 130 x 70 x 50mm / 5.1 x 2.75 x 1.96 inch