【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.
✅ [Wave-shaped structure for excellent sound absorption] Saiqiang black sound-absorbing material has an egg-like structure that disperses impacts well and protects your valuables. The uneven surface significantly increases the sound-absorbing area, reducing and absorbing mid- to high-frequency sounds (unwanted echoes and reverberation), providing excellent sound absorption. It also helps reduce unnecessary noise. 20 sheets/36 sheets of sound absorbing material selection
✅ [High-density urethane foam] This soundproofing material (black) is 3 cm thick and uses high-density eco-friendly and flame-resistant urethane foam material, so there is almost no unpleasant odor. In addition, our soundproofing material is impact-resistant, highly resilient, difficult to deform, and durable. It also has B1 flame retardancy and does not contain harmful substances, making it a safe soundproofing material.
✅ [Wide range of soundproofing materials] This product has a wide range of uses. It can be used in places such as offices, piano rooms, children's rooms, recording studios, listening rooms, and conference rooms. You can use it according to your preferences. [Note] To achieve the ideal sound absorption effect, it is recommended that the sound-absorbing sheet cover more than 70% of the walls of the room. *This product is a "sound-absorbing material" that absorbs sound reflections. It is not a "soundproofing material" that blocks sound. If you want sound insulation, you will need additional materials, soundproofing sheets, soundproofing mats, etc.
✅ [Easy to install, noise absorbing product] This black sound absorbing panel is a self-adhesive soundproof sheet, just peel off the kraft paper on the back and fix it in the desired position. Just make sure the installation location is clean and dry before pasting. To prevent it from falling off, press the panel well for 10 seconds after pasting. You can also cut it to any size or shape to DIY your favorite shape.
✅ [Soundproofing Panel Instructions] In order to achieve the best soundproofing and sound absorption effect, it is recommended that the installation area of the foamed urethane sound absorbing material is more than 70% of the wall of the room. In addition, the product is compressed and bent or thin after unpacking, so there is no need to worry, just place it in a well-ventilated place for 24 to 48 hours and it will return to its original shape. If you use it early, it will expand more if you blow it with hot air from a hair dryer or dry it in a dryer. If you have any problems, please contact us.
Product: Self-adhesive sound absorbing material, soundproofing material, urethane foam, sound absorption measures, interior decoration, musical instruments, sound deadening, noise, soundproofing, sound absorbing panels Product size: 30*30*3cm 20 sheets 36 sheets Design: Wave type/Egg Sound absorption principle: Sound absorption is absorbing the reflection of sound. Sound absorption makes the sound clearer. Sound insulation is blocking the sound and preventing it from being transmitted, for example, not letting the sound of a piano or stereo out. It is not letting outside sounds in. How to use: Method 1: Open the packaging and place in a well-ventilated place for 24 to 48 hours, and it will automatically recover. Method 2: Dry the sound absorbing material in a dryer to make it easier to expand. Method 3: Soak in water for 1-2 minutes, then squeeze and dry. In order to achieve the best sound absorption and soundproofing, it is recommended that the installation range of the foamed urethane sound absorbing material is more than 70% of the wall of the room.