Thank you for viewing! Immediate purchase is welcome!! [Product Description] This is a receiver that allows you to make wired earphones, speakers, and car audio Bluetooth compatible. You can easily pair it with your smartphone or tablet and enjoy music wirelessly. It is rechargeable and can be used continuously for up to approximately 8 hours. It's a compact size that's convenient to carry. [How to Use] 1. Connect it to the AUX terminal of the speaker, earphones, or headphones you want to play music through. 2. Long press the power button on the receiver. 3. Turn on Bluetooth on your smartphone. 4. Pair with the Bluetooth Music (the name may vary) device. 5. When you play music on your smartphone, the music will play through the speaker. The power will turn off when the pairing is disconnected. ○Product Details○ [Set Contents] ・1 main unit ・3.5mm plug ・MicroUSB charging cable [Bluetooth Version] ・V4.1 HFP/HSP/A2DP/AVRCP [Compatible Devices] ・iPhone models, iPad, iPod, Android, Galaxy, and other Bluetooth-enabled devices >>Notes before purchase Please refrain from purchasing if you are sensitive to overseas products. There may be small stains or scratches. The color may look different depending on the image. Please understand. We are selling at the lowest possible price, so price negotiations are not possible. Thank you for your understanding. We recommend immediate purchase without comments or messages. We will ship on Mondays, Wednesdays, and Fridays. (For purchases made on Friday, we will ship on Monday.) If there are any defects, please contact us before rating. (We will not be able to assist you after the rating.) To provide it at a low price, we will ship with simple packaging. Please understand. We appreciate your understanding and purchase.