Power-on confirmation has been confirmed. Please refer to the images for the included accessories. I believe the main unit is in a clean condition with no visible scratches or stains. We are unable to answer inquiries regarding connection and usage methods. 【 Product Overview 】 Converts non-Bluetooth devices to Bluetooth compatible. By connecting stereo mini-plug devices to Bluetooth, you can switch between sending and receiving. Wireless connection between non-compatible devices using two units. By connecting two of these products together, you can make various devices Bluetooth-enabled. Supports low-latency & high-quality "aptX LL" technology. Supports clear sound quality and low-latency aptX LL (aptX low latency). There is little lag between video and audio, making it comfortable to use. ※ The connected device must support aptX LL. If not supported, it will play in aptX or SBC. ※ By preparing two units of this device for sending and receiving, playback using aptX LL is possible. #Bluetooth #AudioTransmitter #Buffalo #Buffalo