We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. By connecting your TV and smartphone with a transmitter, you can hear powerful sound just for you. You can also listen to music using your mobile's Bluetooth. You can use it as a speaker or as an earphone, and you can switch it depending on the location! Even if you receive a call while listening to music, you can make the call with just one button. When you receive a call, you will be notified by vibration or Japanese voice. [Speaker + Earphones] How to use speakers to achieve rich sound and a sense of freedom by simply wearing them around your neck without blocking your ears. How to use earphones to hear powerful sound just for you. The biggest appeal is that you can freely switch between earphones and speakers with this one device depending on how you use it and where you are. -Equipped with the highest performance Bluetooth V4.1/Hands-free calling Compatible with various devices (iPhone & Android) equipped with Bluetooth function. It reproduces rich, high-quality sound from rich bass to delicate treble. For hands-free calls, noise canceling technology reduces surrounding noise and the high-performance microphone allows for clear voice calls. When you receive a call, you will be notified by vibration and voice, so you don't have to worry about missing the call even in a noisy environment. - Lightweight and foldable, making it easy to carry.It is comfortable to wear and does not slip off and does not hit your collarbone. At 70g, it's so light that you'll forget you're even wearing it. Earphones can be stored with the push of a button, so you don't have to worry about wires getting tangled like with other earphones. The ear pieces are made of silicone material that fits gently into your ears. 3 sizes large, medium and small Comes with a case that can be folded and carried. Equipped with USB rechargeable lithium that can be used continuously with a short charging time and long playback. Fully charged in 3 hours. You can play music for 20 hours on a single charge. Pairing is easy and comes with easy-to-understand Japanese audio. New speakers and earphones that can be used both at home and outdoors.There are many ways to use them. Indoors, by connecting the TV and speakers with a Bluetooth transmitter (sold separately), you can enjoy the sound of the TV while washing the dishes, watching movies at night, or playing games without worrying about your...