Altec Lansing imMotion SoundBlade Wireless Handsfree Bluetooth Audio Speaker System/SpeakerPhone for iPhone/Cell/Mobile Phone/PDA/CD/MP3 Player No cables to connect; automatic pairing between your Bluetooth mobile phone and the speaker Bluetooth speaker untethers you from your cell phone, letting you take a call or listen to music in comfort The SoundBlade is the best sounding wireless speaker in its category and produces the best audio and call management performance for its compact size Voice-activated dialing picks up your voice from several feet away and GSM/CDMA shielding prevents speaker buzz Auxiliary input allows you to connect other MP3, CD, and DVD players and runs on either 6 AA batteries (not included) or via included power adapter