Features: Wireless listen to stereo music with integrated BT 4.0 technology. Hands-free function with Micrphone and buttons, truly set your hands free. Built-in rechargeable Li-ion battery provides long standby and working time. DIY design, sticked to the helmet by magic tape, detachable and convenient to use. Sound reminder function, easy to set the device according to sound remind.
Features: Wireless listen to stereo music with integrated BT 4.0 technology. Hands-free function with Micrphone and buttons, truly set your hands free. Built-in rechargeable Li-ion battery provides long standby and working time. DIY design, sticked to the helmet by magic tape, detachable and convenient to use. Sound reminder function, easy to set the device according to sound remind.
