- Huge high quality stereo sound
- Echo-free microphone for speakerphone
- Rechargeable battery up to 6 hours of play
- On board volume and music controls
- 2 Active speaker drivers with passive subwoofer
Color:Silver
iSound: The New Sound ConcertBlok Pro Rechargeable Portable Wireless Speaker + Speakerphone. Echo-free microphone for speakerphone. 2 Active speaker drivers with passive subwoofer.