Features: ONE-STEP EASY PAIRING: Liberates you from the complicated pairing. Easy to connect unlike the traditional wireless earbuds which you have to click the power button to have them ready for connection. Just remove the earbuds from the case, the earbuds automatically turn on and connect your smart phone. And automatically turn off and charge when put back in the case. LATEST bluetooth 5.0: Compared to other bluetooth headphones with bluetooth 4.1 or 4.2, Our wireless earbuds adopt bluetooth 5.0 to ensure stable connectivity and smooth transmission in high speed and long distance with low consumption. *HD HIFI SOUND QUALITY: Adopts DSP digital to provides a high-quality crystal clear sound without missing any compontary. Superb stereo bass sound music enjoying. *CHARGE WHILE ON THE GO: The charging case with built-in 500mAH battery is portable, light, and compact to carry outdoors to recharge your earbuds 5-6 times so you don’t feel stranded. Go out throughout the day without power shortage and enjoy your songs while running, exercise, and other activities. *COMFORTABLE TO WEAR: Developed by integrating the principle of human ears, The Wireless Earbuds are ergonomic, comfortable, and lightweight to fit securely in your ears. You will get 3 pairs of eartips different sizes. Specification: bluetooth: V5.0+EDR Wireless Transmission Distance: 10m (Open Space) Built-in Microphone: Yes Noise Reduction: DSP Charging Box Battery: 500mAh (Can charge headphones 6 times) Music Time: 5 Hours Standby Time: Up to 120 Hours Color: Black,White Functions: Auto Pairing,Binaural Calls, Waterproof, Sweatproof,HiFi Stereo Sound,iOS Power Display,DSP Noise Canceling Package Included: 2 TWS bluetooth Earbuds 1 Charging Box 3* Pairs of Ear Tips 1* Charging Cable 1* User Manual