Sport Wireless Stereo Bluetooth Headset Headphone -Built in Mic for with iPads, iPhone ,iPod,Mp3, Tablets, Smartphones, laptops and PC's using VOIP and SKYPE Wireless Bluetooth stereo headphones for streaming audio from compatible mobile phones,PC,laptop,tablet and MP3 players With microphone,control button totally hands-free for smart phones conversationor or control the volume / next track / pause muisc Sweat proof design ideal for sports and active use,Behind-the-head design eliminates wires and provides a light, comfortable fit Up to 8 hours of playback time and 300 hours stand-by time with a range of up to 30 ft range. Can be charged directly from USB port. Only 30g Half the weight of the Motorola S10-HD