【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.
[About clocks that synchronize time via radio waves]
The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful.
Completely contactless and cableless. Upgraded to specifications that allow you to enjoy the product for a long time
Equipped with independent left and right DAC amplifier integrated chips "AK4332" to achieve high quality sound.
Qualcomm flagship Bluetooth chip QCC5141 realizes 96kHz/24bit high-quality wireless transmission
Free customization with 10-band high-definition lossless PEQ that supports up to 96kHz/24bit
Various main unit settings can be controlled using a dedicated app.
Equipped with a 32-step volume function independent of the smartphone's Bluetooth volume for flexible volume adjustment.
A charging case that securely protects the ear hook and can be stored even when the earphones are attached.
Comfortable fit and attention to detail due to lightweight design
Anytime, anywhere. According to the life scene
The main unit can be operated using a new button mechanism that responds to a light touch.
This is a Bluetooth receiver amplifier that allows you to make your existing re-cableable wired earphones wireless. You can choose from two types: MMCX connector/0.78mm2 pin, and you can transform your re-cableable earphones into completely wireless earphones. Enjoy high-quality sound to your heart's content with a new listening experience free from cables. Equipped with Qualcomm's flagship Bluetooth chip "QCC5141" and high-performance DAC amplifier "AK4332". It also supports 96kHz/24bit high-resolution wireless transmission, sound quality adjustment with 10-band parametric EQ, and IPX4 waterproofing. The earhook of UTWS5 2025 now supports non-contact wireless charging to prevent functional deterioration due to contact corrosion. *Connection with all re-cable compatible earphones is not guaranteed. Depending on the compatibility with the earphone, it may not be possible to attach it to the ear unit, or there may be connection problems. Please be sure to check the actual device before purchasing.
