Price on Rakuten: ¥5,016. New, unused item. Latest version Bluetooth 5.4 Bluetooth Earphones Wireless Noise Canceling LED Display 45H Long Playback HiFi Heavy Bass ENC Call Automatic Pairing Type-C Charging IPX7 Waterproof Lightweight Single/Both Ears Compatible with iPhone/Android Running 1003 2025 Latest Bluetooth 5.4 & Instant Connection: Equipped with the latest Bluetooth version, offering improved stable connection, high-speed communication, noise reduction, and energy saving, eliminating connection interruptions/skipping. Low-latency HiFi high-quality sound provides rich sound, and the ergonomic design of the highly sound-isolating and airtight ear tips also provides a PNC physical noise-canceling effect. 【Immersive High-Fidelity HIFI Sound Quality】 Adopts a carefully selected 13mm driver unit. High-frequency reproduction capabilities are also well-secured. Combined with a HiFi system that can faithfully reproduce recorded sounds, it reproduces the powerful rhythm of basslines and drums, conveys the nuances of vocals and musical instruments truthfully, and can clearly reproduce the fine details of music and high-pitched instruments. 【Ultra-Long Playback 45H & Battery Level Display】 Adopts a Bluetooth 5.4 chip. Therefore, only one full charge allows for approximately 5.5 hours of continuous music playback, and the left and right earphones can be used independently, allowing for up to 45 hours of continuous use when combined with the charging case. Charging is completed quickly. Furthermore, it has a battery level display. 【IPX7 Sweatproof & Waterproof & Touch Sensor Support】 IPX7 waterproof and splash-proof specifications with excellent impact resistance and heat resistance. It also supports hands-free calls and voice assistant activation. 【Package Contents】 Earphones, ear tips (S/M/L), Japanese instruction manual