... music;12hrs talking time, 300hrs standby;More than bluetooth headset and MP3 headphone with TF card slot ; ... Technology NoMusic Streaming YesMulti-function Button On/Off YesStandard Bluetooth Features YesStandby Time >3 monthSupported Profiles A2DP,AVRCP, ... SpecificationsCompatible with most of bluetooth enable audio devices,including computer/laptop and Bluetooth enabled mobile phone,MP3/MP4,IPOD, ...