1) Compatible with Bluetooth Specification V1.2 2) Support headset & handsfree profile 3) Up to 10m in operating range 4) Embedded micro-strip antenna 5) Incoming & outgoing audio connection 6) Call connect / call disconnect / call transfer with single button operation 7) Volume Control 8) Provide security by the use of PIN 9) LED Indicator 10) Dimensions: 66(L)x21(W)x11(H)mm 12) Rechargeable Battery 13) Up to 6 hours talk time 14) standby time 180 hours