GDM HyperSonic Motorcycle Helmet Bluetooth Headset with Intercom Communication features Bluetooth 5.0 connectivity to your smartphone for access to music, phone calls, GPS navigation, and Voice-activated digital assistant access to utilize smartphone's hands-free functions. | GDM HyperSonic bluetooth motorcycle helmet headset's intercom feature allows 2 riders to share the riding experience and enjoy conversation at an intercom range of 100 meters. | Premium HiFi stereo speakers for clear audio and sound quality on music and phone calls. Features advanced Noise cancellation technology to reduce background noise. | Up to 12 of hours music/talk time, and 120 hours of standby time on single charge. GDM HyperSonic Bluetooth headset is waterproof and can be used in all weather conditions. | Bluetooth 5.0 Technology Offers Riders Single Button Control for Hands-Free Calling, Answering, Rejecting Incoming Phone Calls, Listening to Music (Play/Pause, Previous/ Next Track), FM Radio and GPS Navigation Audio. With Built-In Stereo Speakers and Wind Resistant Noise-Canceling Microphone, It Allows Bikers to Conduct Calls or Listening to Music or Voice Command Clearly.