Bluetooth Earphones: Cutting-edge Bluetooth 5.0 Hi-Fi High-Quality Sound, Truly Wireless Earphones, Noise Canceling, Bluetooth Wireless Earphones, Left and Right Separate, Built-in Microphone, Automatic Pairing, with Rechargeable Storage Case (with Japanese Instruction Manual) 【Truly Wireless Earphones】: Completely wireless, eliminating cables, making them difficult to fall out and not hindering any movement. Capable of delivering clear and powerful sound. Our earphones are lightweight, comfortable to wear, and designed to stay in place. Furthermore, the unique design provides a stable fit. S/M/L ear tips are included, allowing you to choose the ear tip that suits your preference. ●【With Ultra-Large Capacity Charging Case】: The 1000mAh large-capacity earphone case allows for 12 repeated charges for one earbud and can be used as a spare battery for your smartphone. Enjoy 3.5 hours of music on a single earphone charge, and with the charging case, it can be fully charged in 1 hour. ●【Stable Bluetooth Connection】: With advanced technology antennas, the signal becomes stronger, adopting the high version 5.0 Bluetooth core, supporting a 10m longer transmission distance and compatible with iOS and Android. Clear sound regardless of volume is achieved through unique digital signal processing and an equalizer that optimizes according to the volume. Delivers balanced and powerful sound. ●【Usage Time】: Earphone charging time is 1 hour, earphone charging case charging time is 2 hours, call time is 3.5 hours, and music time is 3.5 hours. ●【Touch-Control Wireless Earphones & Binaural Call Support】: With touch controls, simply lightly touch your ear to control music playback/pause, volume adjustment, call start/end/reject/next song/Siri activation/redial, and more. The latest binaural call technology allows for hands-free calls on both earphones.