... -talkie, GPS, MP3 and other sound equipment, setting priorities, Bluetooth is the most preferred.Three, factory configuration:Box 1, hosts ... , the charging seat 1, replaceable decorative pieces of 2 (black, white each one, including has been installed in the machine ... a horn pad high double-sided adhesive sponge in 1, with vimoto big, small silver helmet labeling 3. Weimaitong helmet Bluetooth headset ...