【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.
[Improved Sound Absorption Performance] - Soundproofing sheets are designed to absorb and eliminate sound, echo, flutter echo, standing waves, reverberation, etc. To enhance the sound absorption effect, HERTBER uses high density materials. By using sound absorbing panels, you can get a more comfortable environment and life.
【Upgraded Installation Mode】- Self-adhesive design makes installation easier. With glue on the back, the installation of the sound absorbing panel is now easier. Just peel off the kraft paper on the back and press the white sound absorbing material into the position you want. Before installation, please make sure the surface is clean and dry.
【Product Specifications】- Each package comes with 12 packs of white sound absorbing panels, each tile measures 30 x 30 x 0.9cm. 1500G/m3 high density soundproofing material is enough to absorb more mid and high frequency sounds. It is also made of non-toxic polyurethane foam.
[Multiple Available Scenarios] - Self-adhesive sound-absorbing panels can be used in a variety of scenes. Very suitable for home, recording rooms, game rooms, musical instrument studios, podcasts, offices, bedrooms, etc. Also, soundproofing sheets can reduce noise to a certain extent by installing a sufficient number of them on the wall, but they cannot completely block out noise.
【Quality Assurance】- All our sound insulation sheets are regularly tested in our studio before they hit the market. Our self-adhesive sound absorbing panels are superior in quality to other similar products. Look for Hertber sound absorbing boards. If you are not satisfied with the product, we guarantee a full refund or free replacement.
Soundproofing sheets are designed to absorb and eliminate sound, echo, flutter echo, standing waves, reverberation, etc. To enhance the sound absorption effect, HERTBER uses high-density materials. By using sound-absorbing panels, you can get a more comfortable environment and life. Self-adhesive design makes installation easier. With glue on the back, it is now easier to install sound-absorbing panels. Just peel off the kraft paper on the back and press the white sound-absorbing material to the position you want. Before installation, make sure the surface is clean and dry. Each package is equipped with 12 packs of white sound-absorbing panels, each tile measures 30 x 30 x 0.9cm. The high-density sound-proofing material of 1500G/m3 is enough to absorb more mid- and high-frequency sounds. It is also made of non-toxic polyurethane foam. All of our soundproofing sheets are regularly tested in our studio before they go on the market. Our self-adhesive sound-absorbing panels are better in quality than other similar products. Look for Hertber sound-absorbing boards. If you are not satisfied with the product, we guarantee a full refund or free exchange.