features 1Easy to use, just by connecting directly 30 pin dock to convert the common sound-box into Bluetooth sound-box. 2Transmission distance up to 10m. Wireless Bluetooth connection reduces cable clutter around the dock. 3Play your favorite songs in your device through a wireless Bluetooth connection. 4Support Bluetooth?enabled digital products, such as for IOS Tablet, for iPod, for iPhone, Bluetooth cell phone, Bluetooth PC, for PSP. 5Complies with Bluetooth 2.0. Plug and Play. Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth.SpecificationDescription: This Bluetooth receiver can convert non-Bluetooth for iPhone, foriPod docking station into a Bluetooth-enabled dock, just by connecting this product to a sound box equipped with a 30pin male connector dock. Features: Easy to use, just by connecting directly 30 pin dock to convert the common sound-box into Bluetooth sound-box. Transmission distance up to 10m. Wireless Bluetooth connection reduces cable clutter around the dock. Play your favorite songs in your device through a wireless Bluetooth connection. Support Bluetooth-enabled digital products, such as for IOS Tablet, for iPod, for iPhone, Bluetooth cell phone, Bluetooth PC, for PSP. Complies with Bluetooth 2.0. Plug and Play. Support A2DP V1.2, compatible with all devices enabled with A2DP stereo Bluetooth. Specifications: Output: Bluetooth Support file: Bluetooth V.2.0 A2DP V.1.2 Connector: 30pin Transmission distance: Up to 33 feet (10meters) away Color: White, Black (Optional) Package weight: 15g Size: 46 x 37 x 9mm / 1.81 x 1.46 x 0.35inch Application: Dadicated for Apple speaker Note:1. Please check your Sounddock before order! Just plug your for iPhone 4/4S to your speaker dock, if your speaker can play music or your 4/4s phone can charge, that means this Bluetooth receiver is the right adapter for your speaker.2.Please note that the base of this product will be sent randomly, and make sure you will not mind before ordering. Package included: 1 x Bluetooth Music Receiver(The dock is not included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }