Name: Intelligent high definition Noise reduction recording pen Display: 0.96 color screen Memory: built-in 32GB, Recording sampling rate: 32/16/24/32/48/96KHz Play format: MP3, WAV, WMA, OGG, etc USB port: Type-c/DC5V-1A Headphone jack: Type-c stereo jack TF card capacity: 128GB Max Speakers: 28(8 euro /1W) speakers Signal-to-noise ratio 0.05% Built-in MIC: all-directional capacitor MIC Battery capacity: 1000mAh Recording time: local memory 32GB+ card, noise reduction recording about 120 hours, normal recording about 170 hours headset playback about 160 hours (if need to expand TF card power consumption increase the recording time be shorter) Playback time: external playback for about 30 hours (depending on the volume) Supported system: XP&Vista/2K/ME/98(for OS 10/Windows7/Windows10 driver is required Colour:Black Material:ABS Package Contents: 1 x Digital Voice Recorder 1 x Data cable Only 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.