Thank you for viewing! ● Brand new, unused ☆ Free shipping. Immediate purchase is welcome! ● "Only one item in stock! First come, first served" We handle many products (*˘︶˘*).｡.:*♡ ● Follow us and get 100 yen off (^^) Please let us know in the comments before purchasing! (For items over 2000 yen) #ton's entire list of products About the product 【Equipped with Bluetooth 5.4 technology】The latest version of the Bluetooth adapter, version 5.4, specializes in power saving and can operate for a very long time with minimal power. Dual-mode support (BR/EDR & BLE) provides fast response and excellent anti-interference, providing a comfortable connection without lag. Enhances anti-interference capabilities. Enjoy 20m of wireless freedom and flexible, convenient operation with the bluetooth adapter 5.4. 【Connect up to 7 devices simultaneously】 This Bluetooth receiver can connect up to 7 devices simultaneously. It is ideal for multitasking, such as enjoying high-quality music while operating a keyboard and mouse. *Note: If multiple audio devices of the same type (headphones/speakers, etc.) are connected, only one will play music. USB connection supported, compatible with 99% of commercially available Bluetooth devices such as headphones, mice, keyboards, smartphones, and printers. Easy connection supports work efficiency and entertainment. 【Highly compatible and easy to operate】 bluetooth usb 5.4 is fully compatible with older Bluetooth 5.3/5.1/5.0/4.0/3.0/2.0. You can use a computer Bluetooth add-on by connecting it to your computer without installing drivers, which is convenient. No.1376.180.160.D1