Bluetooth Wireless Up to 30 feet range Upto 10 hours usage between charge Enjoy flexible Bluetooth wireless connectivity with your Bose Wave Music System speaker. Now using this receiver that inserts in the Aux Input socket, you can enjoy music from your Bluetooth enabled device such as iPhone and Android smartphone. This device allows wireless connection to any Bluetooth enabled device. Charging USB cable and instructions included. Typical use of 10 hours between charges or continuous if connected to charger via USB. Note: This listing is for the Bluetooth receiver only and not the speaker shown in the images.