... version: V3.0+EDRSupported Profiles: HSP, HFP, A2DP,AVRCP Supports Bluetooth Advanced Audio Distribution Profile (A2DP), AVRCPFM radio,antenna build in ... Hands-free (A2DP), AVRCPPlay time:8 hours,Standby time: Up to 450 hours Battery type: Rechargeable Li battery,Size: 180mm*60mm ... its own FCC, CE Certificates. 2013 NEW NFC V4.0 bluetooth speaker