Rakuten price: 5,016 yen. New, unused item. Bubble wrap packaging, free shipping. 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 ear/both ears iPhone/Android compatible running 1102 2025 latest version Bluetooth 5.4 & instant connection: Equipped with the latest Bluetooth version, it maximizes stable connection, high-speed communication, noise reduction, and energy saving, so there is no interruption or sound skipping, and you can enjoy a rich listening experience with low-latency HiFi high-quality sound. [ENC/PNC - Stress-free wearing comfort] The microphone equipped with ENC noise canceling technology realizes clear calls by suppressing surrounding noise. The design of the ear tips, which are based on ergonomics and have high sound insulation and sealing properties, also provides a PNC physical noise canceling effect. [Immersive high-fidelity HIFI sound quality] Adopts a carefully selected 13mm driver unit. High-frequency reproduction ability is also firmly secured. In combination with a HiFi system that can faithfully reproduce recorded sounds, it reproduces the powerful rhythm of bass lines and drums, conveys the nuances of human voices 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, with a single full charge, about 5.5 hours of continuous music playback can be achieved, and the left and right earphones can be used separately, 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 compatible] 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