nwm warranty Open ear wireless earphones neckband type nwm MBN001 Equipped with Bluetooth PSZ technology that does not block your ears connection Air

---------------------------------------------------------------------- 【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 all day long, whether you're playing, working, or at any time. A neckband wireless ear speaker equipped with PSZ technology that suppresses sound leakage developed by NTT. Made of nylon material that is durable yet soft to the touch. It's lightweight and has a comfortable shape that doesn't put any strain on your ears. Furthermore, the maximum playback time is 20 hours (when playing music), making it stress-free all day long. 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. Safe when cycling or walking around the city. Be aware of surrounding sounds and situations. You can have a conversation even with the earphones on. The open-ear design allows you to hear external sounds naturally, so you can be aware of surrounding sounds and situations. 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. Furthermore, it has waterproof performance equivalent to IPX5. Safe even during outdoor activities where rain or splashes are expected. 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 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. Even though they are earphones, they are like speakers. Premium sound that gives you a sense of space | 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. Furthermore, since it supports multi-point connections, there is no need to worry about switching between connection destinations. You can connect two devices at the same time, such as a computer and a smartphone. Open-ear neckband earphones equipped with PSZ technology developed by NTT