Mini, lightweight and portable design. Easy to by connecting directly 30 pin dock to transform your speakers into a fashionable wireless Bluetooth- speaker. Long distance to play your favorite songs in your device through a Bluetooth- connection. Suitable for , for , for , for Comply with Bluetooth- 2.0, support A2DP V1.0, V1.2, V2.0, V2.1, plug and play. with all Bluetooth- devices support wireless music transfer(A2DP). Music borderless, music wireless. Enjoy high fidelity music at any place indoor by wireless control. Specifications: Bluetooth- 2.2 Support: A2DP V1.0, V1.2, V2.0, V2.1, Interface/port: Standard i Pod 30 pin interface Output: 30pin output Transmission rate: 3(Mbps) Transmission distance: Greater than 10m Operation steps:(for version) Step 1. Insert the product directly into the 30PIN plug slot of the speaker, and the speaker will display ""; Step 2. Open the Bluetooth- 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 1cm Material: plastic colour: black Package Contents: 1 x Bluetooth- Music 30 Pin Receiver Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.