Power options for versatile use Supports both battery power and USB power for portable listening and hassle charging. Playback and audio options Tape playback with fidelity cassette sound. Can operate as a Bluetooth receiver to stream audio from Bluetooth devices. Listening methods Listen directly with a Bluetooth headset or wired headset. Or connect to a Bluetooth speaker to enjoy cassette audio in a room or shared space. Bluetooth connectivity and mode This Bluetooth tape player can work with a Bluetooth receiver. Use the Bluetooth mode to link with Bluetooth devices for wireless audio playback. Ease of use and design Simple, easytooperate controls. Compact, smart form factor suitable for home, office, or travel. Use scenarios On the go: Power by battery and listen to tapes with wireless headphones during commutes or outdoor activities. At home or in a shared space: Connect to a Bluetooth speaker to amplify cassette playback without cables. Bluetooth streaming: Pair with Bluetooth devices via Bluetooth mode to play music wirelessly through the device's outputs.