Mpow® Cheetah blue stereo Bluetooth headset sports 4.1 without free hand over call / bluetooth headset sports [import] (Electronics)
Well it's really a nice helmet, with real bass, no need to put a program to have, at least with this one you get what you pay for ... I bought it at 16.99 euros there 2 days ago and today I takes another for my wife to 19.99 euros for sports. It fits
