1 voice recognization 2 iPhone meter 3 WBS 4 voice prompt 5 450 hours standby time SPECIFICATIONS: Chipset: CSR BC8645Bluetooth version: V3. ... , HFP, A2DP,AVRCP Supports Bluetooth Advanced Audio Distribution Profile (A2DP), AVRCPFM radio,antenna build in caseSupport extermal 3.5mm Cable audio in ... ISO9001. Each model has its own FCC, CE Certificates. 2013 NEW NFC V4.0 bluetooth speaker