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. [Eye-catching original design] Completely wireless earphones with a futuristic look. Designed with a mechanical appearance based on the concept of armored battle. Separate design of protective case and charging case allows you to change the protective case. Press the button to open the protective case lid. Equipped with a special necklace chain, it can also be used as a coordinating accessory. It has a much better design feel than ordinary earphones on the market. [Bluetooth 5.2 Instant Pairing] These are Bluetooth earphones that are compatible with various devices equipped with Bluetooth function, and can be used with IOS, iPhone, and Android smartphones and computers. [4-color RGB light] Change the color to suit your mood and customize your own earphones. Add color to your earphones with four colors: green, blue, red, and light blue. Simply press the button on the bottom of the case to easily change the color of the indicator. [Powerful and Clear Sound Quality] Large 12mm diameter dynamic driver provides powerful deep bass and clear mid and high tones. The balance is good from high to low range, and you can especially enjoy the natural and clear sounds of vocals and instruments. [Up to 30 hours of playback] The earphones can be played for about 6.5 hours when fully charged, and the charging case can fully charge the earphones about 3.5 times. If you use the included charging case together, you can enjoy up to 30 hours of continuous playback (when playing music at 50% volume). [Double Microphone ENC Call] Eliminates unnecessary background noise when using the microphone of this Sirius P5 wireless earphone, delivering clear audio to the other party. Achieves high call quality with reduced noise even in noisy environments. [IPX4 waterproof standard] IPX4 waterproof standard allows you to enjoy music without worrying about rain or sweat. [Two Playback Modes] Equipped with 2 modes, the music mode provides a music experience full of groove and live feeling. By turning on gaming mode, the gap between video and audio is reduced and a delay of at least 98ms (0.098 seconds) is provided. You can enjoy more realistic sound by emphasizing action sounds and footsteps during the game. Switch the mode by touching the operation button GRAVASTAR logo on the right earphone three times. When the switch is completed, you will hear an English voice saying Gaming mode ...