Function 1, with prompts in three languages ??(Chinese, English, Spanish) to drive the process, easy to receive and make calls, to ensure traffic safety can automatically identify the mobile phone, no cable or phone bracket can be the main features of the phone line : long standby. A full charge, continuous standby 500 hours, that does not talk about the case of sustainable 20 days, talk time of 20 hours which is the technology gap still insurmountable domestic brands, greatly enhance the usefulness of the product, not necessarily always in charge busy between the hook. Dual standby, automatic pairing. With two smart phone (with Bluetooth enabled mobile phones) automatically paired with the perfect blend of all kinds of high-end phones, the latest version 3.0 Bluetooth, especially with the two-way operation of smart phones, you can control the volume of all types of smart phones, automatic redial language control. Clear sound. This is also the domestic cottage brand of technical short board, which uses a special design with a powerful acoustic noise reduction features. Easy to install. Placed on the sun visor mounting bracket stuck Bluetooth comes with a magnet body can be easily adsorbed, income, place freely. Automatic connection. The use of voice-activated automatic section Bluetooth technology eliminates the need for on-line domestic machine every time a pair of trouble. Navigation playback. With mobile navigation, without setting, direct play. Can also play music on your phone. Memory 8 simultaneous phone pairing record, and while paired with two phones connected to the first pair, each subsequent connection is automatic, without adding to the need not to worry about running out of power, the connection with the IPHONE, electricity will be displayed IPHONE on screen for easy viewing and supports A2DP Bluetooth phone connection can play music phone, connected GPS navigation with voice-enabled mobile phone, you can broadcast GPS navigation instructions, product parameters can also be connected with the operating frequency range ISM2.4GHz Bluetooth GPS to2.4GHz Bluetooth Profile Speakerphone & Hands-Free Profiles transmit power Class2 Bluetooth specification standard Bluetooth Version 4.0 + EDR wireless connectivity range of 0-10 m charger output specifications DC5-6V 650MA Built-in rechargeable battery 3.7V 650MA normal charging time is about three hours free put about 18 hours of talk time up to 500 hours of standby time / 20 days