Scosche's BT100 Wireless Earbuds with Mic + Controls provide full range acoustic reproduction, without the need to be attached to your device.__ Using a wireless Bluetooth connection, you can stream directly from your smartphone, MP3 player or tablet up to 33 feet away from it, with up to three hours of play before there's any need to recharge. __ The integrated mic and remote allows you to control your device from afar - taking calls, playing tunes and generally enjoying yourself!__ These are also very useful in instances where your device may not be safe or comfortable in your pocket - cycling, running etc - allowing you to enjoy your tunes without removal from your pack. _Integrated Mic and Controls3 Hours Music Playback50 Hours Standby Bluetooth 3.0 - A2DP, HSP, HFP & AVRCPMicro USB Charge Cable Included