... with 800*480 High-definition LED display. 2. GPS Navigation: SARF used by the third generation of U.S. satellite system. To ... CSR-BC3 system, echo noise reduction, connect speed, voice clarity, hands-free dialing, caller ID, start with the phone to automatically ... control, multi-play system setting.5. Radio Function: Using PHILIPS high sensitivity with two-track high-frequency head, with RDS function, ...