━━━━━━━━━━━━━━━ 【What is a Reverb Unit?】 When connected, as in "reverb" or "church," the sound source will resonate, creating a sound quality like a live venue. ━━━━━━━━━━━━━━━ 【Important Notes】 ・Color changes are not possible after purchase. If you have a desired color, please inquire in the comment section. We will relist the item with your desired color. ・If you do not want the LED, please inform us via the transaction message after purchase. ・Noise may occur depending on the power supply setup. Please understand this beforehand. ・Due to handmade production, there may be minor scratches or individual differences. All items are shipped after a functionality check. ・The photos are for illustrative purposes. Some specifications may be changed due to product improvements. Thank you for your understanding. ・This product distributes monaural audio to stereo. ━━━━━━━━━━━━━━━ This is an original reverb unit product. The second image is a reference image of the back. The first image shows the color of this product. It is powered by the AUX IN OUT on the back and a USB connection. You can check the lighting patterns on Twitter (@EREOR404i). ━━━━━━━━━━━━━━━ 【How to Install】 ・Connect the power supply with the USB on the back. It starts at 5v. 　※USB cable is not included. ・Connect the AUX terminals on the back of the unit to the navigation system, head unit, or home speakers with an AUX male-to-male cable. 　※AUX cable is not included. ・Connect the reverb unit and the playback device (iPhone, etc.) to AUX IN, and the setup is complete. ━━━━━━━━━━━━━━━ 【AUX Model】 This unit only connects via AUX. Please note that the reverb unit and playback device (iPhone, etc.) cannot connect wirelessly. ━━━━━━━━━━━━━━━ 【Regarding Shipping Time】 Shipping will be within 3-7 days after confirmation of payment. ━━━━━━━━━━━━━━━ Resale of this product is prohibited. If we confirm that it has been sold at a higher price than on this site, we will consider it a significant damage to our customer's trust and will demand 500,000 yen.