IPX7 waterproof heart-shaped wireless earphones, Bluetooth connection compatible. ☆ Brand new, unused ☆ Mercari delivery ☆ Shipping included ＊ Perfect for gifts!! Only one available, so get it quickly!! - Design: Heart-shaped pink earphones - Case color: White - Waterproof standard: IPX7 - Connection method: Bluetooth connection - Compatible devices: Smartphones, tablets, etc. 【Latest Bluetooth 5.3 and High-Fidelity Sound Quality】Our wireless earphones adopt advanced Bluetooth 5.3 technology and antenna technology, providing fast and stable transmission within a 15m Bluetooth range. The built-in high-quality audio chip captures every detail of the music, delivering clear highs and rich sound with moderate bass. ENC call noise-canceling technology reduces ambient noise and echo, achieving clear Bluetooth earphone Hi-Fi sound. Even in crowded stations and subways, you can enjoy a smooth experience without sound skipping, delays, or interruptions. After connecting manually for the first time, the earphones automatically power on and connect with just one step when you open the lid upon restarting. 【48-hour Playback & Complete Compatibility】With a full charge, you get 6 hours of playback, and a total of 48 hours with the portable charging case (playback time varies depending on volume, content, and environment), so you don't have to worry about frequent charging or sudden power outages. The charging case for the heart-shaped earphones is very small and light, so you can hold it in your palm or carry it in your pocket. A headphone set that won't get in the way wherever you go. These Bluetooth earphones are compatible with various devices with earphone functions, and can be used with IOS & Android smartphones, and computers. S1-2191-17