Ergonomic design and HiFi stereo. The ergonomic design is adopted to ensure the comfort of wearing for several hours. True wireless earbuds with 10mm drivers provide crystal clear treble and balanced bass. Automatic switching and single/dual mode. The unique advanced Bluetooth 5.0 technology enables seamless switching between primary and secondary earbuds. In addition, the earplugs support multiple usage modes, allowing you to be fully immersed in the musicworld, or to wear only one earplug when driving to ensure safety. Exquisite packaging and holiday gifts. The exquisite packaging design and stylish headphones are your gift list for friends and family. Features: 1.Bluetooth 5.0 solution, MICRO USB charging, 2. Support all bluetooth devices and mobile phones, 3. Game mode/Music mode 4. Ultra-low latency in game mode 5. Voice prompt function, 6, Actions chip, Bluetooth 5.0, power consumption, long standby 7, answer the call, reject the call, call back the last code Product acessories Ear cap, USB, manual