Ear Cuff Wireless Earphones Brand new, unused. ✅ Ear cuff design that doesn't block the ear → Comfortable even for long periods of wear! ✅ Bluetooth 5.4 equipped → Stable connection & low latency ✅ Hi-Fi high-quality sound + AI noise canceling → Clear calls ✅ Prevents sound leakage → Safe for cafes and offices ✅ Up to 45 hours of playback (with case) → Perfect for long trips and commuting ✅ Supports fast charging → About 2 hours of use with a 10-minute charge ✅ Type-C charging supported ⭐︎ With spatial audio technology, you can enjoy a new listening experience as if you were enveloped in sound. Since it doesn't block your ears, you can hear the surrounding sounds while enjoying music, ensuring safety. Specifications (Main Specs) • Bluetooth: Ver 5.4 • Playback time: Earphones only: Approx. 6-8 hours / With case: Up to 45 hours • Charging time: Supports fast charging (approx. 2 hours of playback with a 10-minute charge) • Charging port: USB Type-C • Supported codecs: AAC / SBC • Functions: AI call noise canceling, 360° surround sound For those who use them for long periods in online meetings, or who habitually wear earphones, please be careful of ear infections. This product is an open-ear design, so there's no need to worry about stuffiness. This is much cheaper than on Amazon, so no price reduction is possible. Thank you.