Bluedio R Model 8 Tracks Revolutionary Support Micro SD card ranking Hi-Fi Wireless Headset and Bluetooth Circum-Ear (White) (Electronics)
But quite heavy helmet easily door, the audio quality is at the rendezvous, with rich bass and treble, I do not know if we can compare to Beats but less than 60 I find the Beats is out price and I am not convinced that the quality is worth the asking