Ezcap 234 Cassette Tape to MP3 Converter AM FM Radio TF Card Audio Capture Card Features: 1. Convert your precious cassette tape collection to MP3 and save it on a micro SD card, no driver required. 2. Convert complete tape music to MP3 files by automatically partitioning each song. 3. Listen to FMAM radio and record radio to MP3 to Micro SD card. 4. Inside the microphone, voice can be recorded and saved in the Micro SD card. 5. Playback allows you to check the recorded music directly on your device. 6. Operates on battery or USB power. 7. Compact and portable design, easy to use. 8. Can be used as a personal cassette player. Parameters: 1. Host interface: micro SD card 2. Audio input: cassette slot, inside microphone 3. Audio output: - 3.5mm headphones - Speaker: FM: 87-108MHz (76-108MHz in Japan) AM: 520-1610KHz (530-1710KHz in Japan) 4. Storage device: Micro SD card, up to 32GB 5. Record information: MP3, 128Kbps 6. Power supply: 2 AA batteries or DC 5V power supply 7. Working time: about 1 hour 8. Speaker: 1W