Nouvelle batterie externe pour téléphone portable avec écouteurs sans fil Bluetooth et écran d'affichage

**✨ Key Features**​ ​​Large - capacity Power Bank, Long - lasting Power​​ ​High - Capacity Battery: Equipped with a ​20000mAh​ large battery, supports multiple charges for phones, tablets, and more, meeting long - term power - consumption needs. No more worry about low battery when going out. ​Fast Charging Technology: Supports ​PD 3.0, QC 3.0​ protocols, etc., increasing charging speed by ​50%​. Quickly recharge your phone and earphones, saving time. ​​Bluetooth Wireless Earphones, Listen Anytime​​ ​True Wireless Bluetooth 5.3: High - bandwidth and low - latency for stable connection without disconnection. Clear music, calls, and gaming audio, supporting seamless switching between single - ear and dual - ear modes. ​Intelligent Touch Control: Tap the earphones lightly to play/pause music, switch tracks, and answer calls. Convenient operation for sports, commuting, etc. ​IPX5 Waterproof and Sweat - proof: No worries about sweat during sports or rainy days. Durable and reliable, accompanying every challenge. ​​Smart Screen Display, Clear at a Glance​​ ​High - Definition LCD Screen: Real - time displays the power bank's battery level, output/input power, and earphone remaining battery. Clearly know the power status and manage devices more efficiently. ​Smart Over - charge Protection: Built - in chips monitor the current. Automatically protects against over - charge, over - discharge, and over - heat, ensuring safety and prolonging device lifespan. ​​Portable Design, Ready to Use Anytime​​ ​Compact and Lightweight: Slim and portable design, easy to carry and doesn't take up much space in your bag. Perfect for travel and business trips, no charging worries. ​USB - C + USB - A Dual Ports: Charge ​two devices simultaneously, such as a phone + earphones or a tablet + earphones, soing multi - device power - consumption needs with one click. ​ Scenarios​ ✅ ​Travel/Business Trips: Large - capacity power bank + wireless earphones, essential for trips. Phones and earphones stay powered on the go. ✅ ​Exercise and Fiess: Earphones are sweat - and water - resistant, allowing you to enjoy music during running, cycling, and fiess while recharging your devices. ✅ ​Office Work: Dual ports output power to charge a phone and a tablet simultaneously. No power interruptions during meetings, improving work efficiency. ✅ ​Commuting: Listen to music or watch dramas on the subway or bus with earphones, while the power bank replenishes your devices' power, effortless and convenient. ✅ ​Emergency Backup: When your phone's battery is running low, a 10 - minute quick charge soes the problem immediately, eliminating battery anxiety