●The classics and fashion outward appearance modelling ●Meet that tin and the reply directly passes through the nothing thread realizing ●Turn to connect and is suitable by way of the signal in all hand machines ●Use the automobile power supply to realize being charged inside the car to each money hand machine ●Effectively prevent the harm to the human body of hand machine radiation ●No obstacle communicates by telephone apart from 10M ●Tone quality is distinct , and muting effect is good , and the tone colour is perfect , and lets you enjoy to the greatest extent surrounding the sound offect ●MP3's audio frequency changes , and lets you appreciate the music that you like in the automobile ●This system can be suitable in any environment , and does not limit to use inside Yu Che ●Outerly meet the earphone to communicate by telephone the confidentialty