wireless bluetooth module: 1.LCD display 2.FM radio/alarm clock 3.Support A2DP V1.2 and AVRCP V1.4 wireless bluetooth module: Technical DetailsListen to your music without wires and connect with mobile phone, iPod touch, iPhone, mp3 player, or computer Portable battery-powered design you can take anywhere 5 watts x 2sound output with up to 33 feet (10m) of wireless range Change, pause, play ...