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【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
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[Earaku's Second Evolution of Sound Quality Supremacy! A New Sensation with Ear Cuff-Style Earphones] The "AirCuff F306" ear cuff earphones represent a new evolution of Earaku's pursuit of "sound quality supremacy." We promise a "new sensory experience" where high-resolution sound spreads right in your ears every time you listen to music. From the delicate melodies of classical music to the intense beats of rock, every single sound is carefully reproduced. Furthermore, with grooves 20% deeper than typical U-shaped earphones, they stay securely in place even when running or moving vigorously!
[Unique Incus Algorithm Technology - Captivating Across the Entire Frequency Range] The AirCuff F306 employs a unique Incus algorithm to precisely control the entire frequency range, from the mid-low frequencies that form the "backbone" of music to the high frequencies that provide "brilliance." For example, it reproduces the vibrations of the bass you feel in a live jazz performance, or the expansive harmonics of a violin, as if you were actually at a live concert. The secret to this technology lies in its three-stage frequency optimization: ① Low frequencies: Suppressing muddiness without losing depth and impact ② Mid frequencies: Transparently extracting the texture of vocals and instruments ③ High frequencies: Extending with a smoothness that doesn't harshen the ears.
【DSP Amplifier Function & AAC/SBC Codec Support】The DSP amplifier optimizes sound balance, improving the balance of bass, midrange, and treble in the earphone output, and effectively identifies and removes noise within the earphones through digital signal processing. This allows for clearer transmission of subtle nuances in music and the tones of instruments, resulting in a more immersive musical experience. Compressed music files are also played back in a state close to the original source. Automatic optimization for AAC codec for iPhone users and SBC codec for Android users. Regardless of the device, you can always enjoy the highest quality sound.
【AI+ENC Noise Cancellation & Minimized Sound Leakage】Equipped with cutting-edge AI+ENC noise cancellation technology, you can enjoy clear sound quality in any environment. Whether on a noisy commuter train or a bustling cafe, the AI automatically detects ambient noise and intelligently cuts out distracting sounds. You can immerse yourself in important calls and music as if you were in a quiet space. Furthermore, the design significantly reduces sound leakage, allowing you to enjoy loud volumes without worrying about disturbing others. The appeal is that you can concentrate in your own world even with people next to you. The "AirCuff F306" promises a special experience where high-quality sound feels like it's all yours.
【Zero-feeling wearing experience, stays secure even during intense activity】The secret to the "AirCuff F306" lies in its bio-engineered ear cuff curve. ① A "floating structure" that doesn't touch the soft part of the earlobe ② Super-elastic arms made of shape-memory steel wire ③ A lightweight body weighing only 5.4g. This solves the three major problems of "staying secure, painless, and comfortable" even during strenuous exercise. Whether you're running a marathon, doing yoga, or dancing, it fits naturally as if it were a part of your body. In fact, 98% of test users said they "no longer noticed they were wearing it." It truly is the ideal design that makes you "forget you're wearing it."
[φ13mm Driver for Overwhelming Power and Rich Volume] The industry-leading φ13mm large driver produces a sound on a completely different level from conventional earphones. Bass: A deep rumble like an aircraft engine. Midrange: The clarity of a glass of wine. Treble: A wide, expansive sound like twinkling stars. Dynamic range expansion technology is especially effective when watching movies. It simultaneously expresses the rumbling of explosion scenes and the delicate nuances of whispers. "I've never experienced such realism with earphones before!"—This is why it's highly praised by home theater users.
【IPX5 Waterproof - Perfect for Sports】The AirCuff F306 ear cuff earphones feature IPX5 waterproofing, making them resistant to everyday rain and sweat. Whether it's heavy sweating at the gym, running in the rain, or the sea breeze at the beach, the internal circuitry is protected from water intrusion. Furthermore, the antibacterial coated material suppresses stickiness and odor caused by sweat, keeping it clean even after exercise. This is an evolution unique to the AirCuff F306 that overturns the common perception that "sports earphones tend to compromise on sound quality."
No-delivery refund
