Bowers & Wilkins Pi8 (ダーク・バーガンディー) 完全ワイヤレスイヤフォン ノイズキャンセリング ロスレス再生 マルチポイント トランスミッター機能 PI8/DB

## Bowers & Wilkins Pi8 Review: A True Flagship Wireless Earphone Experience The Bowers & Wilkins Pi8 in Dark Burgundy is a statement piece in the world of true wireless earphones. Priced at ¥66,000 on Amazon.co.jp, this is unquestionably a premium product — but B&W has packed in the technology and craftsmanship to justify its flagship positioning. ### Sound Quality: Carbon Cone Driver Excellence At the core of the Pi8 is a custom 12mm carbon cone driver, a material chosen for its exceptional rigidity-to-weight ratio. The result is a remarkably clean and detailed sound signature with minimal distortion across the frequency range. Highs are crisp and airy, mids deliver vocal presence with natural warmth, and bass is tight yet satisfyingly full. What truly sets the Pi8 apart in the wireless audio space is its support for Qualcomm aptX Lossless, enabling CD-quality lossless audio transmission when paired with compatible devices. For audiophiles who have long lamented the compromises of Bluetooth audio, the Pi8 represents a significant step forward. The TrueSound mode, developed from B&W's decades of loudspeaker engineering, offers a tuning that aims for faithful reproduction of the original recording. Additionally, a 5-band EQ is available through the companion app, allowing users to fine-tune the sound to their personal preferences. ### Active Noise Cancelling & Passthrough The Pi8 features premium active noise cancelling (ANC) that effectively reduces ambient noise during commutes, flights, and busy office environments. A passthrough mode is also available, letting environmental sounds in naturally so you can stay aware of your surroundings without removing the earphones — ideal for announcements or quick conversations. ### The Smart Case: A Unique Transmitter Feature Perhaps the most innovative feature of the Pi8 is its smart charging case, which doubles as a wireless transmitter. By connecting an external audio source via 3.5mm analog cable or USB-C, the case can wirelessly transmit audio to the earphones at up to 24-bit/96kHz resolution. This means you can use the Pi8 with in-flight entertainment systems, vintage audio equipment, or any non-Bluetooth device. It is an exceptionally clever solution that dramatically expands the use cases for these earphones. ### Multipoint Connectivity Multipoint Bluetooth connectivity allows simultaneous pairing with two devices — for example, a smartphone and a laptop — with seamless switching between them. This is a must-have feature for professionals who juggle work calls and personal music throughout the day. ### Comfort and Design The Pi8 comes with four sizes of ear tips to accommodate a wide range of ear shapes for a secure and comfortable fit. The Dark Burgundy colorway exudes sophistication, making these earphones as much a fashion accessory as an audio tool. The charging case itself is elegantly designed and pocket-friendly. ### Verdict The Bowers & Wilkins Pi8 is a flagship true wireless earphone that delivers on virtually every front — exceptional sound quality powered by a 12mm carbon cone driver and aptX Lossless, effective noise cancelling, a uniquely versatile smart case with transmitter functionality, and a refined premium design. At ¥66,000, it is an investment, but for discerning listeners who demand the best in wireless audio, the Pi8 offers a compelling and complete package that few competitors can match in terms of sheer feature set and audio pedigree.