Plantronics Wireless Ultralight Bluetooth Stereo Headphones Supports Wireless Music Streaming and Hands-free Calling Compatible with Bluetooth Enabled Music Players & A2DP Enabled Devices Such As Ipad, Iphone, Ipod Touch, Android Smart Phones, Tablets, Etc Streams music and calls from A2DP-enabled smartphones and Bluetooth MP3 players Dual-mic AudioIQ2 technology for clear, natural-sounding calls Rich stereo sound and bass boost from 14-millimeter speakers One-touch controls and voice alerts Up to seven hours of talk time and seven days of standby