Enjoy flexible Bluetooth wireless connectivity with your RDH-GTK11iP Home docking system/speaker and ipods, iPhones and smartphones. Now using this Bluetooth Receiver adapter that inserts in the L/R Input sockets on the rear of the speaker, you can continue to enjoy your RDH-GTK11iP with any Bluetooth enabled device and stream audio through the RDH-GTK11iP. Suitable audio lead, charging USB cable and instructions included. Typical use of up to 8 hours between charges or continuous if connected to the USB socket on the RDH-GTK11iP. Note: This listing does not include the speaker. It is used for illustrative purposes only.