VINTAGE VIBE WITH MODERN FUNCTIONS: The tape player supports play, stop, pause, rewind, fast forward, record and eject, delivering the classic tape experience with reliable modern performance. RADIO CASSETTE AND SOURCE FLEXIBILITY: The Portable Radio Box Stereo Boombox includes an SD slot, USB port, 3.5 mm auxin, and a headphone jack, enabling music playback from SD/USB drives, auxiliary sources, and other devices for uninterrupted listening. WIDE COMPATIBILITY: Bluetooth allows fast wireless pairing with smartphones, tablets, laptops, and other Bluetoothenabled devices for convenient streaming. RETRO LOOK WITH BUILT IN TAPE AND RADIO: In addition to AM/FM radio, it features a builtin tape player and recorder, and can record the radio directly to SD/USB for a 'classic' experience. Use scenarios Home gatherings and casual listening: Pair a smartphone via Bluetooth or play from a USB/SD drive, and use the radio to switch between live broadcasts and playlists. The recorder capability lets you capture radio or cassette content to SD/USB for later playback. Nostalgia and content preservation: Use the builtin tape player to replay or digitize cassette content, and record radio broadcasts directly to SD or USB for archival copies. Flexible multisource listening: Connect nonBluetooth devices via the 3.5 mm auxin or switch between USB, SD, and radio to suit the moment, whether studying, entertaining guests, or relaxing.