... , mobile phones, computers, laptops, with standard of 350 mm and USB interface. Keep your cell phone, notebook play music potential. Subwoofer effect ... simple, more convenient, more to force the operating mode by a head spin control all functions can operate. 8. Adopt ... , stop, Volume deductions, Selections of summit - head control The audio source format: MP3 format Pronunciation unit: 40 mm hi-fi ...