After-sales serviceWe offer one year free warranty on every product.We really care about our customers.If you have any questions about our products,please don’t hesitate to contact us.We are at your service 18 hours a day,7 days a week.Sports and leisure switching, Multi-color matching, New TWS wireless headphones let you indulge in the music world.1.The new upgraded Bluetooth V5.1 chip，the wireless connection is faster and more stable.2.Open earbuds charging case to automatically boot and connect to the phone,automatically shut down and charge when put earbuds into the charge case,easy to use.3.After N time of adjustments by a professional tuning team，the interpretation of the human voice in the mid and high frequencies is enhanced.The stereo HIFI sound effect allows you to sing on the scene and output the original sound with high fidelity.4.One-touch easy operation of music,phone,voice assistant5.It can accurately identify and effectively suppress external noise during a call,with clear voice even in a noisy environment,make your call smooth.Product Specification:Noise reduction function: SupportTWS single / binaural separation mode: SupportFor Siri Smart Voice: SupportBluetooth-compatible Transmission Distance: 10m (Barrier-free)Bluetooth specification:V5.1Battery capacity of the headset:60MAHBattery capacity of the storage box:400MAHPlay time:30hCharging time:1.5 hCharging port:Type-CWaterprof :IPX6Note:1. Please read the user manual carefully before use.2. If you receive a defective product or have any questions during use, please feel free to contact us.package:1 Pair Bluetooth Wireless Earbuds (left and right)1 * Earphone charging box1 * TYPE-C cable1 * User manual1 * Exquisite packaging box