【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 (ブラック)

The Earaku SoundClip is an ear-cuff style open-ear wireless earphone that offers a refreshing alternative to traditional in-ear and over-ear designs. Designed to clip onto the ear cartilage rather than insert into the ear canal, it promises a comfortable, awareness-preserving listening experience without sacrificing sound quality. Here's our detailed assessment. **Design and Comfort** The SoundClip's most distinctive feature is its ear-cuff design that attaches by gently clamping onto the ear cartilage. At just 5.3 grams per earpiece, these are remarkably lightweight. The C-shaped bridge uses a nickel-titanium shape memory alloy wire, providing both durability and flexibility to accommodate various ear shapes. This design means you can wear them all day during remote work or intense exercise without discomfort or the feeling of something plugging your ears. Since the ear canal remains open, you can naturally hear ambient sounds — car horns, announcements, or conversations with family — making them ideal for safety-conscious users. **Sound Quality** Despite being an open-ear design, the SoundClip packs impressive audio technology. It features a large 12.8mm driver paired with Earaku's proprietary Malleus AELC algorithm, which automatically adjusts high and low frequency output levels based on the input source and output sound pressure, optimizing volume balance across three frequency bands. The DSP amplifier further refines the audio by balancing bass, midrange, and treble while digitally removing noise. The result is clear highs and naturally resonant lows with minimal muddiness — a notable achievement for an open-ear design. AAC and SBC codec support ensures smooth audio-video synchronization for movies and gaming. **Sound Leakage Prevention** One of the biggest concerns with open-ear earphones is sound leakage, and Earaku addresses this with their sound direction technology. The internal structure and algorithms control sound directionality to deliver audio directly to the ear canal and eardrum. A rear speaker helps regulate air pressure within the housing, and a sound cavity design effectively suppresses sound leakage, maintaining your audio privacy. **Connectivity and Features** Bluetooth 5.4 ensures stable, low-latency connections. Multipoint connectivity is a standout feature, allowing simultaneous connection to a PC and smartphone — perfect for switching between music and phone calls during work. ENC call noise cancellation effectively reduces background noise for clear voice calls even in noisy environments. Touch controls allow intuitive operation for play/pause, track navigation, and call management with simple taps. The earphones also support single-ear use for sharing content with a friend. **Battery and Durability** The SoundClip boasts an impressive 48-hour total playback time (with charging case), ensuring you won't frequently need to recharge. IPX5 water resistance protects against rain and sweat, making these suitable for running, outdoor activities, and workouts. **Verdict** The Earaku SoundClip successfully combines accessory-like aesthetics with practical open-ear audio technology. Its ultra-light weight, secure fit, long battery life, and thoughtful sound leakage prevention make it a compelling option for anyone seeking comfortable, awareness-preserving earphones for daily commutes, remote work, exercise, or household multitasking. The Malleus algorithm and 12.8mm drivers deliver respectable audio quality for an open-ear design, though audiophiles seeking the absolute isolation and bass response of traditional in-ear monitors should adjust expectations accordingly.