To order visit our website.. www.sastogadgets.com • Bluetooth 5.3 technology for fast, stable, and low-latency connection • Stereo helmet speakers deliver clear music, calls, and GPS navigation • DSP noise cancellation reduces wind and road noise for better call quality • Built-in microphone for hands-free calling while riding • Voice assistant support for safer, hands-free control • IP67 waterproof design suitable for rain, dust, and all weather riding • Large button control, easy to ope