------------------------------------------------------------------------------------------------------------------
【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.
------------------------------------------------------------------------------------------------------------------
A new experience, the ear speaker ``Ear Spi'' | You can wear it at any moment, even when spending time with family and friends. A completely wireless ear speaker equipped with PSZ technology that suppresses sound leakage developed by NTT. Since it doesn't cover your ears, you can also notice the calls of your beloved family members and pets. Even while doing housework or raising children, you can have a natural conversation while wearing earphones.
Equipped with NTT's "PSZ technology" that achieves high-level sound leakage control | Equipped with unique PSZ (Personalized Sound Zone) technology (patent pending). This minimizes "sound leakage", which was a weakness of open-ear headphones. You can enjoy online meetings and your favorite music without hesitation even in a quiet place.
Ideal for online meetings, even in quiet spaces without hesitation | Equipped with PSZ technology to minimize sound leakage. Therefore, you can use it without hesitation even in the office or a quiet place. Since it is a speaker type that does not press down on your ears, there is no feeling of pressure on your ears and it does not get stuffy. You can spend your time stress-free.
Premium sound that feels like a speaker even though it's an earphone | 12mm diameter driver optimized for open ear type. Adopts a carbon fiber diaphragm that produces a rich tone, delivering clear mid-high range, contoured bass, and premium sound that gives you a sense of spaciousness.
A comfortable fit that makes you forget you're wearing it - Multi-point connectivity makes it more convenient | The Delta Fit shape and Fit Rubber, which were derived by verifying ear shape data from various races and genders, provide a comfortable fit. Furthermore, it's lightweight, weighing only 9.5g per ear, so you won't get tired even if you wear it for long periods of time. Furthermore, it supports multi-point connections, so you don't have to worry about switching between connection destinations. You can connect two devices at the same time, such as a computer and a smartphone.
A new experience, the ear speaker ``Ear Spi'' | You can wear it at any moment, even when spending time with family and friends. A completely wireless ear speaker equipped with PSZ technology that suppresses sound leakage developed by NTT. Since it doesn't cover your ears, you can also notice the calls of your beloved family members and pets. Even while doing housework or raising children, you can have a natural conversation while wearing earphones. Equipped with NTT's "PSZ technology" that achieves high-level sound leakage control | Equipped with unique PSZ (Personalized Sound Zone) technology (patent pending). This minimizes "sound leakage", which was a weakness of open-ear headphones. You can enjoy online meetings and your favorite music without hesitation even in a quiet place. Ideal for online meetings without any worries even in quiet spaces | Equipped with PSZ technology to minimize sound leakage. Therefore, you can use it without hesitation in the office or in a quiet place. Since it is a speaker type that does not press down on your ears, there is no feeling of pressure on your ears and it does not get stuffy. You can spend your time stress-free. Premium sound that feels like a speaker even though it's an earphone | 12mm diameter driver optimized for open ear type. Adopts a carbon fiber diaphragm that produces a rich tone, with clear mid-high range, contoured bass, and space.
Achieves premium sound that gives you a sense of spaciousness. A comfortable fit that makes you forget you're wearing it - Multi-point connectivity makes it more convenient | The Delta Fit shape and Fit Rubber, which were derived by verifying ear shape data from various races and genders, provide a comfortable fit. Furthermore, it's lightweight, weighing only 9.5g per ear, so you won't get tired even if you wear it for long periods of time. Furthermore, it supports multi-point connections, so you don't have to worry about switching between connection destinations. You can connect two devices at the same time, such as a computer and a smartphone.
Kaubad Jaapanist 
Toimetamata tagasimakse
