Specification: _x005f_x000D_ Color: Black _x005f_x000D_ Model: K10 _x005f_x000D_ Chip: Jerry _x005f_x000D_ Bluetooth-Compatible version: 5.3 _x005f_x000D_ Horn: 8mm _x005f_x000D_ Earphone battery: 45mah _x005f_x000D_ Charging case battery: 200mah _x005f_x000D_ Shutdown standby time: about 6 months _x005f_x000D_ Music time: 5 hours _x005f_x000D_ Talk time: 5 hours _x005f_x000D_ Headphone charging time: about 40 minutes _x005f_x000D_ Charging duration of the charging case: about 1 hour _x005f_x000D_ Communication distance: 10M _x005f_x000D_ Charging interface: Type-C _x005f_x000D_ Charging voltage: DC5V/1A _x005f_x000D_ Packaging size: 81 * 33 * 120mm/3.19 * 1.30 * 4.72mm _x005f_x000D_ Weight: 70g _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 2 x Earphones _x005f_x000D_ 1 x Charging case _x005f_x000D_ 1 x Type-C charging cable _x005f_x000D_ 1 x Instruction manual 1. Intelligent Touch Control: User-friendly design allows for simple operation by tapping the wireless earphones to answer/reject calls, hang up, play/pause music, skip tracks, and adjust volume. 2. Bluetooth-Compatible 5.3 Technology: Equipped with advanced Bluetooth-Compatible 5.3 technology, these earphones provide fast and stable transmission without tangling cords. Simply take them out of the charging case and they will automatically pair. 3. Smart LED Digital Display: The smart LED digital screen displays the battery level, making it easy to check how much power is left. The charging case displays the battery level from 1% to 100%, and the left and right earbuds have power indicator lights. 4. Stereo Sound Quality: With passive noise-cancellation earbuds and microphone filters out background noise, ensuring a clear listening experience with stable signals and low power consumption during phone calls.