Screen: 1.44-inch TFT color screenRecording format and sampling rate: WAV format (32Kbps-1536Kbps)Recording quality: WAV 512Kbps (default)Supports playing music in multiple formatsSupport: recording, monitoring, voice control, clock, timed recording, voice and music playback, , password, low battery saving, shutdown and other functionsExternal input: 3.5pie headphone stereo jack, 3.5pie microphone cable, 3.5pie jackUSB:2.0 FULL SpeedPower supply mode: Rated voltage lithium battery (600MA): 3.4V-4.2VUSB input rated voltage/power: 5V500MAH-5V1000MAHStorage: External TF cardWeight: About 93g (bare metal)Size: 105mm x 37mm x 12mmBattery life: Approximately 60 hours of recording (512Kbps) and 50 hours of playback (with headphones plugged in)Colour:BlackMaterial:MetalPackage Contents:1 * Voice RecorderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.