Price on Rakuten: 5,016 yen. Brand new, unused. Bubble wrap packaging, free shipping. Latest version Bluetooth 5.4 Bluetooth Earphones Wireless Noise Cancelling 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 1014 2025 Latest Bluetooth 5.4 & Instant Connection: Equipped with the latest Bluetooth version, providing stable connection, high-speed communication, noise reduction, and energy saving, eliminating connection interruptions/sound skipping, and allowing for a low-latency, HiFi high-quality sound experience. 【ENC/PNC - Stress-Free Fit】 Equipped with ENC noise-canceling technology, the microphone suppresses ambient noise for clear calls. 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 clearly reproduces the fine details of music and high-pitched instruments. 【Ultra-Long Playback 45H & Battery Level Display】 Adopts a Bluetooth 5.4 chip. Therefore, a single full charge allows for approximately 5.5 hours of continuous music playback, and since the left and right earphones can be used independently, a maximum of 45 hours of continuous use is possible 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