1. Enjoy wireless digital stereo sound from iPod, or MP3 or MP3 mobile phone if these devices have stereo Bluetooth transmitter built in;
2. Support hands-free function could take phone call when you enjoy mp3 music;
3.The microphone could pick up the voice in 4 meters area,so it could be used as  mini telephone meeting device;
4.Could support the on-line talking function of MSN and Skype;
5.Could be used as a car kit;
6.A2DP and AVRCP as per bluetooth V1.2
7. Operation rang 10 meters

Specification:
1.Audio input:Bluetooth or 3.5mm stereo line in;
2.Power output: 2.5w+2.5w;
3.Frequency Response: 100Hz-20KHz ohm;
4.S/N ratio: ≥80dB;
5.Product Dimension:17.0cm*7.0cm*3.0cm
6.Power input: 4AAA batteries or transformer or usb power supply,6V,1A.