Bluedio R + Wireless Headphones 8 stereo speakers Hi-Fi Compatible Bluetooth 4.0 and NFC APTX noise suppression function Micro SD Card Reader 32GB Red (Electronics)
Warning, this helmet is only compatible with smartphones, and yet not all !!! totally incompatible with computers, even upscale, bluetooth pc does not recognize the helmet! and totally incompatible TV Samsung and Sony tried with both TV, none recognizes the Bluetooth headphone when they have no problem to connect to other Bluetooth devices !!!! very blah as helmet and very limited!