【音質至上主義・アクセ感覚のイヤーカフ型】 Earaku (イアラク) SoundClip ワイヤレスイヤホン オープンイヤー イヤホン イヤーカフ型 超軽量 耳を塞がない 耳挟み式 音漏れ無し 骨伝導の革新 DSP機能 Malleusアルゴリズム オープンイヤーヘッドホン 業界トップ音質 48時間再生 Bluetooth5.4/マルチポイント接続/2026新改良 (パープル)

## Earaku SoundClip Ear Cuff Wireless Earphones Review The Earaku SoundClip represents a fresh approach to open-ear audio, combining fashion-forward ear cuff design with serious audio technology. Available in a stylish purple colorway, these wireless earphones aim to deliver high-quality sound without blocking your ear canals. ### Design and Comfort The SoundClip's standout feature is its ear cuff design that clips onto the cartilage of your ear, much like a piece of jewelry. Each earbud weighs a mere 5.3 grams, making them among the lightest options in the open-ear category. The C-shaped bridge utilizes a nickel-titanium shape memory alloy wire, which provides both durability and flexibility to accommodate different ear shapes. This design means the earphones stay securely in place whether you're working at a desk all day or engaged in vigorous exercise. ### Sound Quality At the heart of the SoundClip's audio performance is the proprietary Malleus AELC algorithm technology. This system automatically adjusts high and low frequency output levels based on the actual input source and output sound pressure, optimizing volume balance across three frequency bands. The earphones feature a large 12.8mm driver that delivers clear highs and natural bass response. The built-in DSP amplifier further optimizes the balance between low, mid, and high frequency ranges while using digital signal processing to identify and eliminate internal noise. The earphones support AAC and SBC codecs, which helps minimize audio-video latency — a welcome feature for movie watching and gaming. ### Sound Leakage Prevention One common concern with open-ear earphones is sound leakage. The SoundClip addresses this with its sound direction technology, which uses internal structural design and algorithms to direct audio precisely toward the ear canal and eardrum. A rear speaker system manages air pressure within the housing, while a sound cavity design effectively suppresses sound leakage, helping maintain your audio privacy in public spaces. ### Connectivity and Features Equipped with Bluetooth 5.4, the SoundClip offers stable connections with low latency. Multipoint connectivity allows you to seamlessly switch between devices — for instance, listening to music on your PC while taking a phone call on your smartphone. ENC (Environmental Noise Cancellation) technology for calls reduces ambient noise, ensuring clear voice quality even in noisy environments. Touch controls allow intuitive operation for play/pause, track navigation, and call management. The earphones support both single-ear and dual-ear modes, so you can share one earbud with a friend or enjoy full stereo sound on your own. ### Battery and Durability The SoundClip boasts an impressive 48-hour total playback time (with the charging case), which should easily get most users through several days of use. IPX5 water resistance protects against sweat and rain, making them suitable for running, outdoor activities, and workouts in humid conditions. ### Verdict The Earaku SoundClip is a compelling open-ear wireless earphone that balances stylish ear cuff aesthetics with thoughtful audio engineering. With its ultralight 5.3g per-ear weight, Malleus AELC algorithm for sound optimization, effective sound leakage prevention, Bluetooth 5.4 with multipoint connectivity, and a generous 48-hour battery life, it covers a wide range of needs. Priced at ¥9,577 on Amazon.co.jp, it's positioned as a versatile option for anyone seeking comfortable, non-intrusive audio for daily commutes, remote work, exercise, and leisure.