High-quality VOX bass headphone amplifier. - Brand: VOX - Type: Headphone Amplifier - Power: AAA batteries This is a used item, so please purchase only if you understand. Returns and cancellations are not accepted. 2026.1.11 I have confirmed that it works without any problems. I plan to ship it with cushioning material and waterproof measures, but I am not responsible for any equipment troubles during transportation, so please understand before purchasing. No pets, no smokers I will choose the cheapest shipping method, so the shipping method may change. Please be aware. (Basically, Rakuraku Mercari Bin <-> Yuuyu Mercari Bin.)