1. Car Kit with large audio output, Headset with superior sound quality. 2.Class II, operating range up to 10 meters portable handsfree speaker - Bluetooth V2.0compliant, interference-tolerable with WLAN devices- Class II, operating range up to 10 meters- Data rate up to 723 Kbps- Compatible with most Bluetooth-enabled devices such as cellular phones, PDAs, and computers for voice communication and music playing- Support up to 8 handset pairing info simultaneously- Best-in-class voice quality ensured by cutting-edge noise suppression and echo cancellation techniques- Voice dialing and user friendly operation keys ideal for car drivers to make/receive calls- Support Call Waiting and Conference functions- Support end-user software self-upgradeable to improve future handset compatibility- Voice security ensured by using 128-bit encryption- Audio output up to 115 dB- Better portability with internal rechargeable battery- Low power consumption, up to 7 hours talk time and 460 hours standby time with the internal battery- Easy-to-mount with magnetic mounting design and Sun visor clip- Robust performance, fast connection, accurate and sensible search of devices in range- Stylish, portable, lightweight, mini-sized, suitable for vehicle and office environment