Hongyue Digital Co., Ltd is a professional manufacter for car MP3 player with FM transmitter located in shenzhen China since 2005. we are engaged in researching, developing, producting and selling digital electronics. Our company has accumulated many yearsâ?? experience in the car FM transmitter product field At present, we have some new patent models for your choice. We are able to produce 100, 000 pcs car FM transmitter per month. Our product including car mp3 player with FM transmitter with SD, USB. MP3 mobile phone car kit, also cell phone hands-free transmitter, and wireless speaker, multimedia video games, etc. our mission is committed to providing not only good quality product and service, but to also be innovative in the design and production of its products. We are welcome your OEM orders send to sales1125(at)*****