Etzin 30 Pin Bluetooth Adapter 4.1 A2DP Audio Music Receiver 10 W AV Control Receiver  (Black)

30 Pin Blutooth Adapter Every 30-pin dock speaker can work with it,it support for Bose Sounddock Series II 10 only.check the Compatible Speaker list in Product Description in case you can use it.It doesn't support cars. [How to use]. Turn your iPhone,iPod,iPad speaker dock with Apple 30-pin connector into a wireless Bluetooth music system and freely enjoy your favorite songs(IF IT ASKS FOR A PASSWORD ENTER '0000') {Support} A2DPV2.1,compatible with all A2DP stereo Bluetooth enabled devices.Also can pair to your Bluetooth transmitter adapter,no any other messy lines everywhere.Turn your No-Bluetooth common sound-box into Bluetooth sound-box Bluetooth version: Bluetooth V2.1+EDR, Class 2 {Plug and play} Simple operation;Freely and wireless enjoy music;Working distance is no less than 10 meters(30 feet);No battery in the product,power supply by the 30pin dock speaker {Package Included In} 1x 30Pin Bluetooth Adapter 4.1 A2DP Audio Music Receiver