Product DescriptionMaterial: ABS Quantity: 1 PiecePackage Contents: 1*Bluetooth Headphones 1.[Bluetooth 5.1 Headphones and CVC 8.0 Noise Cancelling] Adopting the Bluetooth V5.1 standard, it can achieve faster and more stable transmission. In addition, the wireless earpieces are equipped with advanced noise-cancelling technology that produces more natural, distortion-free sound quality and clear sound. Noise-cancelling microphones reduce ambient noise, making them ideal for noisy office environments. 2. [500 mAh large capacity charging case] Built-in high-quality battery charge for 1 hour, this bluetooth earphone is recommended for those who travel long distances. It also comes with a 500 mAh charging case so you can charge the earphones multiple times. You can also use the TYPE-C charging cable to charge the Bluetooth earpiece. 3. [Multifunction Button] Buttons on the ear allow you to play or pause music, answer/end/reject/redial calls, mute the sound. 4. [Microphone Call & Handsfree Call] The microphone is designed for calls, it is not only easy to listen to other people's voices, but also prevents noise and noise from being picked up around you. When you receive an incoming call, you can answer the incoming call as is, with your hands free so you can talk to your customers. Also, when you press the mute button, the recipient cannot hear you. 5. [Comfortable fit and universal for both ears]: The ear hooks are designed to fit the shape of your ears. It does not cause pain even when worn for a long time. Also, the ear hand can be rotated and adjusted to your preferred angle. The streamlined design based on the ear wire provides a comfortable fit for the left and right ear.