⭐️ Brand New, Unused ⭐️ Instant Purchase OK ● 【Comfortable Fit Design】 Designed to fit snugly in your ears and be comfortable for long periods. They won't easily fall out during sports. ● 【Bluetooth 5.4 & Auto Pairing】 Connects stably with the latest standard. After the initial setup, they automatically connect when you open the case. Compatible with iPhone and Android. ● 【High-Quality Sound】 Equipped with a 10mm driver. Reproduces a balanced sound from deep bass to high frequencies, allowing you to enjoy music and calls clearly. ● 【IPX7 Waterproof】 Resistant to sweat and rain, safe for running and the gym. ※ The charging case is not waterproof. ● 【Long Playback & Lightweight Case】 Approximately 7 hours of playback on a single charge. Comes with a compact charging case for convenient portability.