【800mAh Charging Case & 80 Hrs Playback】- The charging case only needs 2hrs for a full charge. Each in-the-ear headphone can get 8hrs music playback and 5hrs talk time. These bluetooth earphones can last longer up to 80hrs. The charging case can charge sports earphones at least 10 times.
【Hi-Fi Stereo Bass & Crystal-clear Call】- Our working out earbuds adopt 10mm speaker for crystal-clear HD stereo sound, call quality and smoother music playback. Enjoy higher level sound quality with lower cost!
【Ergonomic Silicone Earhook Design】- These in ear headphones with flexible earhooks weigh only 0.015b each, the lightweight silicone earhook design is very ergonomic.The two wireless headsets can be fixed on the ear to achieve the perfect combination of comfort and stability, although long-term strenuous exercise will not fall off or put pressure on the ear.These wireless earphones are very suitable for sports,work,driving, etc.
【Bluetooth V 5.2 Technology & One-Step Automatic Connection】- Advanced Bluetooth 5.2 technology has faster transmission speed, stronger connection stability,The wireless headphones will automatically power up and automatically pair with your device after the first connection. When pairing for the first time, open the case and remove the bluetooth earbuds, then select "U89" in your phone's bluetooth list, and the sports earbuds will connect and use it. Bluetooth range up to 33 feet.
【One-Button Control & IPX7 Waterproof】- You can control all functions through the touch buttons on both sides of the headset including playing and pausing music, adjusting volume, skipping tracks, answering and hanging up calls. Activating the phone's voice control, easy to operate. These wireless sport headphones are rated IPX7 for water resistance, the earbuds are sealed to keep out sweat or rain.