Andoer Bluetooth Adapter Dongle Transmitter for iPod Mini iPod Classic iPod Nano Touch Video Transmit crystal clear stereo audio signals to any Bluetooth receiving device, such as Bluetooth earphone, Bluetooth speaker or Bluetooth music receiver. 30pin plug, compatibility: for iPod Touch (3rd, 4th), for iPod Nano (1st, 2nd, 3rd, 4th, 5th, 6th), for iPod Video, for iPod Mini, for iPod Classic, etc. Support profile: A2DP (Advanced Audio Distribution Profile) & ARVCP (Audio/Video Remote Control Profile). No batteries are needed, powered by your device. Small & discreet; easy to carry around with you.