Features: 100% new and high quality Easy to use by connecting directly 30-pin dock to change the common sound-box to Bluetooth sound-box Support digital products using Bluetooth, such as iPad, iPhone, Bluetooth cell phone, Bluetooth PC Complies with Bluetooth 2.0, Support A2DP v1.2 Powered via target device (docking station) LED: One LED for pairing and charging status Transmission distance: up to 10 meters (no obstructions) Simply insert this Bluetooth audio receiver to your 30Pin male input on your speakers, pair it to your Bluetooth enabled device, and enjoy the wireless music revolution Whether you want Bluetooth convenience for your dock station, through your home-theater system, in your kitchen, bathroom, or bedroom... This is your best choice There are LED indicators to show you the connection status of your Bluetooth pairing Specifications: Color: Black White Size: approx. 4.8cm x 4.6cm x 1cm Output: Bluetooth Support file: Bluetooth V2.0 A2DP V1.2 Connector: Equipment with Apple 30-Pin Dock Transmission distance: Up to 33 feet (10 meters) away Net Weight: 10g Methods used: Step 1: Bluetooth music receiver connects directly to iPod speakers 30-pin dock Step 2: Enable the Bluetooth function for the devices such as iPad, iPhone, Bluetooth PC, Cell Phone, search Bluetooth devices to find and connect Step 3: After successful pairing, we can play music by speakers without wires Package Included: 1 x Bluetooth Music Receiver Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item Compare the detail sizes with yours, please allow 1-3cm error due to manual measurement