Features:

●Wireless adapter connect directly to ipod dock speaker

●Receive stereo music without wire from bluetooth transmitter signal or mobile phone bluetooth a2dp signal

●Support bluetooth a2dp profile

●operate frequency : 2.402~2.480 GHZ

●Power supply : from dock of speaker, no extra power need

●No button , pair mode. "0000"

●Support bluetooth V1.2 / V2.0 / V2.1