⭐️ Brand New, Unused ⭐️ Instant Purchase OK ■ Bluetooth 5.4 & Automatic Pairing Adopting the latest Bluetooth 5.4, reducing latency and sound skipping. Stable connection even in crowded trains. Automatic pairing from the second time onwards, just by opening the case. ■ High-Quality Sound HIFI & ENC Noise Reduction 14.2mm driver & AAC/SBC support for clear sound from low to high frequencies. Equipped with ENC noise reduction, suppressing noise during calls for easy listening. ■ Up to 40 Hours of Playback & LED Battery Level Display 6-8 hours for the earphones alone, up to 40 hours with the case. The LED display allows you to check the case's remaining battery level at a glance, from 1 to 100%. ■ IPX7 Waterproof & Touch Operation IPX7 waterproof, resistant to exercise and rain. Touch operation allows for play/pause, volume adjustment, calls, track skipping, and Siri operation. ■ Ergonomic Design & Type-C Fast Charging Lightweight at 3.8g, comfortable design that fits the ear. S/M/L ear tips included. Type-C fast charging supported. 10 minutes of charging provides approximately 1 hour of use.