1. Bluetooth Version: 2.0; Signal Distance: 0-10 Meter;
2. Easy to Set-up, need not to remove original rear viewer in car;
3. Special Wi-Fi earphone for easy talk and freely wear;
4. Owns 20 Telephone No. With function for previous and forwarding check;
5. With high precision Calling No. Display by LCD displayer.
6. Perfect Bluetooth Devices;
7. With DSP dual communication Function available, owns noise filtrating and echo shielding function;

8. With Build-in rechargeable 1600Mha Li-ion Battery, The Max standby up-to 168hours, and the talk time up to 11 hours, earphone talk time up to 5 hours;
9. With voice dialing, latest No. Recall and calling waiting function available;
10. Build-in high sensitive Microphone & powerful Speaker System;
11. With FM transferring to car radio function available;
12. Support software upgradeable by USB interface;

Main Function:
1. Answer Calling, dailing calling(When Mobile Phone Support Voice Air Dialing);
2. Could be used for playing MP3 Music from Mobile Phone;
3. With security talk by wi-fi earphone available;
4. With Calling No. Display by LED, Mirror with dizzy proof function;
5. With Phone Book, convenience for No. Checking;
6. Volume Adjustable available;

7. With wireless frequency adjustable earphone available(for security talking);
8. Could be easy transferring signal to car radio and speaker availabl;
9. BQB, CE, FCC and RoHS approved;
10. Total In wireless design;
11. Three way answer available; A, Hands free; B, Car Radio, C, Wi-fi wireless earphone;
12. Hands free & Mobile Phone free conversion answer available;
13. Could be easy installed on original pedestal to realize all function in Bluetooth.