Thank you very much for viewing this product. I am listing this item because I mistakenly purchased it and have not used it. When attached to the dedicated terminals of BOSS BT-DUAL compatible products, it enables wireless connection with devices such as smartphones and tablets. 【Bluetooth Connection】 This adapter supports Bluetooth connection, allowing wireless transmission and reception of audio and MIDI data. 【Compatibility】 It is compatible with specific devices, details of which can be found on the official website. It can be linked with a variety of devices. 【Compact Design】 The compact design makes it easy to carry and use anywhere. - Brand: BOSS - Product Name: Bluetooth Audio MIDI Dual Adaptor - Compatible Devices: Compatible devices can be found on the official website. - Standards: CE, UKCA, KC - Trademarks: Roland, BOSS are registered with the United States Patent and Trademark Office. I am a non-smoker and do not have any pets, so there are no odors. Shipping is within 24 hours of purchase. *Please understand that arrival may be delayed due to traffic conditions during the year-end and New Year holidays. You are welcome to purchase without comment. Thank you for your consideration.