Baseus Bowie E19 TWS Earphones Used only once. Operation, charging, and sound output have been confirmed. No problems. *** Features: 1. Powerful Bass 2. 12mm High-Dynamic Long Reach Driver 3. IPX5 Waterproof 4. Intelligent Dual-Mic Call ENC 5. Bluetooth 5.3 6. 33-hour Battery Life Powerful Bass * The Baseus Bowie E19 True Wireless Earphones feature oversized 12mm drivers, delivering powerful sound with enhanced bass, allowing you to immerse yourself in your favorite songs. * IPX5 waterproof earphones are resistant to sweat and raindrops, ensuring the best audio performance in any situation, at any time. Thank you for viewing.