Features
Routes calls and music from a mobile phone to car speakers
Bidirectional noise reduction for clearer conversation.
Multipoint support connect two devices simultaneously.
aptX decoder - allows you streaming music with CD-quality sound.
Auto reconnect with your phone when start to charge Cara II (Car engine start).
With"Paring" and "Battery low" voice prompts.
Portable with magnetic base, easily detachable from car.
Compatible with all A2DP stereo Bluetooth enabled devices.
Free 2.1A dual USB car charger included. It can charge two deivces simultaneously. And compaitble with iPad, iPhone Samsung, HTC and more.
Long battery life - up to 26 days standby time and 10hrs talk time.
Standard 3.5 audio output and micro USB charging port, you can use your own high quality audio cable and universal micro USB cable.

Specification
Bluetooth compatible: V4.0 with EDR.
Operation frequency band: 2.4GHz~2.48GHz unlicensed ISM Band
Operation range: Class 2, up to 10 meters
Support profiles: HFP, HSP, A2DP and AVRCP
Support decoder: apt-X, SBC, MP3 and AAC
Supports multipiont A2DP connection to two phones
Integrated with echo cancellation
Signal-to-Noise ratio at open: 85dB(A-Weighted)
Talk time: Up to 10 hours
Playing time: Up to 8 huours
Standby time: Up to 640 hours/27 days
Battery: Li-poly, 270mAh@3.7V
Battery charging time: about 3 hours
Charger voltage: DC 5V, 500mA
Product size:φ48*15mm
Product weight: 22.7g
Operating temperature & humidity: -10℃~50℃, 10%~90%.
Stroage temperature & humidity:-20℃~60℃, 30%~60%.