Thank you for viewing. Ultra-thin cam motorcycle earphone Bluetooth 1. Bluetooth 5.0, with a fast connection speed and high stability, can connect to your smartphone. You can get rid of the constraints of wired connections during use and make calls and listen to music. Enjoy the freedom of wireless. 2. Intelligent noise reduction, high-quality noise reduction microphone, noise reduction, and clear Hi-Fi audio that is easy to hear even in noisy environments are realized with digital processing technology. 3. High sound quality, stereo, and high-quality microphones and headphones are used to achieve high-definition stereo effects. 4. With a 10-second automatic answer, the call will automatically connect after the ringtone rings for 10 seconds. You can reject the call by pressing and holding the call button for a long time. It is easy to operate and use. 5. Ultra-long standby, built-in lithium battery, 1.5 hours of charging, about 160 hours of standby, and 8.5 hours of continuous operation.