Product feature:
1. Duplex, noise and echo cancellation, DSP technology.
2. Bluetooth specification: 1.2
3. Built-in microphone and loudspeaker.
4. Pcs LCD nixie tube display incoming caller's English name, the longest ID can display for 12bit, LCD status indication for different mode of operation it can store and edit English name for 250pcs.
5. Voice dial & Redial.
6. Important information during conversation.
7. Wireless headset, convenient for private conversation at anytime.
8. Frequency selection key: select between 4 preset FM
Frequencies (FM88.1 � FM88.5 � FM88.7- FM89.4) to tune in your Car Stereo and listen to your call.
9. USB port: for firmware upgrade only!
10. Set up and Simple Operation.
11. Elegant Design.
12. Provides the best sound clarity with little or no distortion. (Superior Sound Quality).
13.1-year Manufacturer's warranty
Specification:
Bluetooth Specification: v1.2 Compliant, class 2
Bluetooth profile support: headset and handsfree profile
Range of frequency: 2.4GHz Spectrum
Input Power: 12-24VDC
Dimension: 293x95x42mm
Net Weight: 400g
Operating temperature: -20 to +70

Package:
1) Hands free Bluetooth car kits,
2) Wireless headphone
3) Lithium battery
4) Product manual