ASHIDAVOX Headphones Ashida Box Wired Ashida Acoustic [] ST-31-02

【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. *This is not a detachable model. 🎧 [Long-awaited upgrade resale] ＜ST-31＞ has been discontinued due to the discontinuation of the speaker cone paper, which is the core of the sound quality, but in order to respond to the voices of users who were eager to resell it. We redeveloped it as music listening headphones ＜ST-31-02＞. 🎧 [Clear sound quality without muddiness] Equipped with a specially designed φ50mm driver, while retaining the monitor-like part of ＜ST-31＞, it produces deep low frequencies and smooth high frequencies, and suppresses unnecessary resonance of the housing. By doing so, we have achieved clear sound quality without muddiness. 🎧 [Japanese product made by skilled craftsmen] A simple and sturdy Japanese product that is carefully assembled one by one by skilled craftsmen. Using the quality and technology cultivated through our main product group, ``commercial use'', we are also particular about the high level of robustness. The famous model [ST-31], which was adopted and standardized by numerous recording studios in the 1980s and 1990s, was released as the [ST-31-02] for music listening.