No issues with functionality. Like new, with only a few hours of use. Bluetooth 5.2 Are you looking to listen to your TV's audio through headphones or speakers? The photos show everything included. There is no instruction manual or charging cable. The charging port is Micro USB. If you want the complete set, please check my other listings under the same account. To prevent any problems, please only purchase if you understand that this is a used item. Returns and cancellations are not accepted. If you don't know how to connect it or if it doesn't work, please feel free to ask for after-sales support in the comments section. Please refrain from price negotiations. Bluetooth Audio Transmitter JPT1, includes USB cable and audio cable. - Brand: JPRIDE - Model Name: JPT1 - Included Accessories: RCA cable, 3.5mm audio cable - Features: Bluetooth Transmitter & Receiver