Clip the lightweight pendant of the Stereo Bluetooth Headset HBH-DS220 to your top where it can hang out of the way. The music and call handling keys remain close to hand. Mix and matchHitting the treadmill? Settling down on a sunny chair in the garden? The 3.5 mm jack means you can change the headphones if you want to. Wireless stereo music for everyoneLeave your phone in your pocket or bag and listen to the music saved on it in high quality wireless stereo. Handle calls without touching your phone. Superior soundEach element of a Sony Ericsson music accessory is designed for the best audio performance. Clear sound, deep bass and better performance as standard. Never miss a callIts called a stereo portable handsfree because its for more than listening. A microphone, call answer key and 3.5 mm jack to swap headphones are all built-in. Features: 3.5 mm jack Bluetooth technology 2.0 Music browsing Stereo sound Two ear plugs Specifications: Weight: 13 g Range: Up to 10 metres