Pioneer XW-BTS1-K Bluetooth Speaker in Black. Simple sophisticated sound-streaming with Bluetooth. Powered by 2 x 5W speakers the XW-BTS1-K uses Bluetooth connectivity to play music wirelessly from Bluetooth-enabled devices. The 10W speaker units produce sophisticated sound in any space in the home while the A2DP Bluetooth technology functions with nearly all of today's PCs smartphones & most tablets. Compact light weight & easy to carry. You won't need a full-featured web-surfing device to use this speaker system either. The back panel houses a 3.5mm AUX-In for connecting all other audio devices that don't offer Bluetooth like the iPod Classic. One-button Bluetooth pairing makes syncing a cinch meaning you can even let your friends & family stream their tunes through your speakers. Also known as XWBTS1K XWBTS1 XW-BTS1K- 10W full range speakers- Wireless Audio via Bluetooth (A2DP)- Power Requirements: AC 100 / 240