Sony Ericsson MW600WH Soar Dime Hi-Fi Bluetooth Stereo Headset with FM Radio - White 3.5 mm jack: Use any headphones with a 3.5mm pin to listen to the music on the phone. Fast automatic volume adjustment. Connect to two wireless devices simultaneously, allowing access to the music files in your computer, PDA or other Bluetooth -equipped devices. The hidden depths of a mirrored OLED display illuminates the information you need while you stay mobile. Listen to FM radio in your wireless Bluetooth accessory, while controlling it from your phone Kit contents: Headset (MW600), Headset (MW600) Headphones (HPM-78) upper part with small