Feature: 1. LARGE MEMORY: Large memory stores up to 130 hours of recorded material (512kbps) with a 190mAh battery for up to 35 hours of continuous recording and automatic save when the battery is low. Support WAV format and MP3 format. 2. ONE BUTTON RECORDING: Press the record (save) button to start recording (save recording), don't worry about losing the content you want to record, HD color display, easy to operate. The recording device has a built in speaker, and the recording can be played directly. (It will be better if you listen with headphones) 3. DSP NOISE REDUCTION: Digital voice recorder is equipped with a powerful DSP noise reduction chip and two sensitive microphones, the recorder can automatically reduce ambient noise and record and playback premium sound quality clearly. 4. MULTI FUNCTION: Small tape recorder has more functions: timer recording, monitor recording, delete recording, AB repeat. Suitable for a variety of scenarios, meetings, lectures, classroom notes, interviews, concerts. 5. VOICE TO TEXT: Voice recorder not only supports web version transcription, but also connects to recorder and cell phone via OTG cable to transcribe voice files and realize text editing function. Specification: .Item Type: Digital Voice Recorder Material: Zinc Alloy, TFT Resolution: 80x160 TFT Color Display USB Interface: Micro USB Transfer Speed: USB 2.0 High Speed Music Support: MP3, WMA, FLAC, APE and Other Formats Recording Support: WAV Format: 512kbps, 768kbps, 1024kbps, 1536kbps MP3 Format: 32kbps, 64kbps, 128kbps, 192kbps Speaker: 8Ω 1W Dual Magnetic Speaker Built in Battery: 190mah Lithium Battery Battery Life: 35 Hours of Continuous Recording, Headphones Listening to Music 24 Hours Operating Temperature: ‑5 to 40℃ Language Display: Support Multi Language Package List: 1 x Voice Recorder1 x Charging Cable1 x Headphones