New mini & light & portable design. Easy to use by connecting directly 30 pin dock to change the common sound box to Bluetooth sound-box. Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth. Support products using Bluetooth, such as , touch, , Bluetooth cell phone, Bluetooth PC, . Long distance to play your favourite songs on your device through a Bluetooth connection. Complies with Bluetooth 2.0, Plug and Play. mission distance: not less than 10 meters (33 feet). material: plastic color: Black Methods used : Step 1 : Bluetooth music receiver connects directly to speaker 30 pin dock. : Enable the Bluetooth function for the devices such as , , Bluetooth pc, cell phone, search Bluetooth devices, enter the code: 0000 and connect with it. Step 3 : After successful parting, by player without wires. Output: Bluetooth Support file: Bluetooth V2.0 A2DP V1.2 Connector: Equipment with 30-Pin Dock mission distance: Up to 33 feet (10meters) away Weight: 16g Size : 4.3*3.5*0.8cm Note : home and dock player may not suitable for this item, suggest using the similar dock we show in the picture. Do not compatible with digital signal interface docking speaker Can Not be used with speakers as follow : Sound Dock Series 1 (One/ 1st Generation) Pure I-10 B&W Zeppelin -BX77DBi, HCD-BX77DBi Both audio 2.0 iF360 : S00100 , S00067 , Logic3 TSX-140, CRX-550, YDS-12 : DS1100, DS8500 Package Include : 1 x Bluetooth Music Audio Receiver Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.