Product DescriptionMaterial: ABSQuantity: 1 piecePackage included: 1 Bluetooth headset1.[Bluetooth 5.1 Headset u0026 CVC 8.0 Noise Cancellation]Adopts Bluetooth V5.1 standard, you can achieve faster transmission and more stable. In addition, the wireless earphone is equipped with advanced noise cancellation technology which produces more natural sound quality, without distortion and clear sound. The noise-canceling microphone reduces ambient noise, making it ideal for noisy office environments. [500mAh Large Capacity Charging Box] The built-in high-quality battery charged for 1 hour, this Bluetooth headset is recommended for those who travel long distances. It also comes with a 500mAh charging case, you can charge the headset multiple times. You can also charge your Bluetooth headset with a TYPE-C charging cable. 3.[Multifunctional Keys] Buttons on the ear allow you to play or pause music, answer/end/reject/redial calls, mute sounds.4.[Mic for calls u0026 Hands-free calls]The