Bluetooth 2.1 Music Receiver To 30-Pin Dock Adapter (Black).
• For speaker docks with 30-pin Apple dock connector.
• Easy to use - convert any iPod.iPhone/iPad dock with 30-pin connector to a Bluetooth speaker system.
• Compatible with any docking system that works with iPhone 4/4s, New iPad (3) and previous devices with 30-pin dock connector.
• Compliant with Bluetooth 2.0 (supports A2DP v2.1)
• Compatible with all Bluetooth devices that support wireless music transfer (A2DP)
• Dock must charge iPods to power the device.