Donica Electronical Tchonology (ShenZhen) Co., ltd. is a high-tech enterprises in the integration with development,production and sales of digital home appliances and electronics. We have innovated many high-technology digital home appliances  and electronics on the basis of our strong developing capacity of avionic fields. We R&D and manufacture the first wireless MP3 Player in china. The Wireless MP3 Player can broadcast the music from MP3 to any FM receiver. Simply tune your radio and adjust to a frequency in your area that is not in use, and you can enjoy your music in your car, at home or wherever!