"Case with one-piece silicone cover, waterproof, dustproof and shockproof.
Bluetooth 4 technology 0 with SD card holder and AUX input.
Hands-free function: Answer, hang and remember, built-in microphone, noise reduction, no echo.
Built-in DSP sound processing for a smooth and heavy bass effect. Enjoy high quality sound at home, outdoors or on a trip.