Mini, lightweight and portable design. Easy to use by connecting directly 30 pin dock to transform your speakers into a fashionable wireless Bluetooth-compatible speaker.Long distance to play your favorite in your device through a Bluetooth-compatible connection. Suitable for , for , for , for Comply with Bluetooth-compatible 2.0, support A2DP V1.0, V1.2, V2.0, V2.1, plug and play.Compatible with all Bluetooth-compatible devices that support wireless music (A2DP).Music borderless, music wireless. Enjoy high fidelity music at any place indoor by wireless control.Specifications:Bluetooth-compatible 2.2Support: A2DP V1.0, V1.2, V2.0, V2.1,Interface/port: Standard i Pod 30 pin interfaceOutput: 30pin outputTransmission rate: 3(Mbps)Transmission distance: 10mOperation steps:(for version)Step 1. Insert the product directly into the 30PIN plug slot of the speaker, and the speaker will display "";. Open the Bluetooth-compatible device of the , , computer, and mobile phone, search for the product device name and match it with it;Step 3. After the prompt on the playback device is successfully connected to the product, the music can be played wirelessly on the speaker.size: 4.3 x 3.5 x 1cmMaterial: plasticcolour: blackPackage Contents:1 x Bluetooth-compatible Music 30 Pin ReceiverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.