Portable Recording Studio - Universal - 32GB One Button Audio Recording Long Distance MP3 Digital Tape Recorder Two Channel Voice Noise Reduction MP3 WAV 128kbps Video Player | Digital Voice Tape Recorder(Black) Highlights Universal 32GB One-Button Audio Recording MP3 Long Distance Digital Tape Recorder Two-Channel Voice MP3 WAV Noise Reduction 128kbps Video Player | Digital Voice Recorder(Black) 32GB Digital Recording Digital Voice Recorder Audio MP3 Dictaphone MP3 Discount Dictaphone Voice MP3 WAV Recording Player 128kbps | Digital voice recorder Built-in lithium battery (270MA) Memory capacity support: 32G Capacity (memory card) Recording time: 32G maximum recording 576 hours Fully charged battery recording time: about 10 hours Recording format: MP3 format Sampling recording Bit rate: 128Kbps Current recording (approx.): bright screen: approx. 33 mA: off-screen: approx. 26 mA Power on current / standby current (approx.): bright backlight: 33 mA; 26mA Shutdown Shutdown Current: 27 microamps Actual Maximum Output: (L)10MW + (R)10MW (32OHM) Frequency Response: 20Hz to 20kHz External Input: 3.5mm Headphone Jack, USB Micro-Covered: non-directional condenser microphone S / N (noise ratio): 70 dB Current source; Rated voltage: .3.7v-4.2v USB input Voltage/power: 5V300MAH - 5V500MAH Distortion: 0.05% Machine accessories: Clear book, data cable, earphone; Battery life record (all charges full): about 10 hours of external sound (about 30mA depending on sound volume); Headphones: about 30 hours (9m2) Playing music: about 5 hours of external sound (depending on the size of the song); Earphones: about 20 hours (13ma) Screen size: 28*25 Broken code screen Machine size: 88mm*33mm*12.5mm Support system Windows98/2000/XP etc. Lithium battery (270MA) Support memory capacity: 16g Capacity (memory card) Recording time: 16g maximum recording 288 hours, 32g maximum recording 576 hours Fully charged battery recording time: about 10 hours recording: MP3 format Sampling recording Bit rate: 128Kbps Current recording (approx.): bright screen: approx. 33 mA: off-screen: approx. 26 mA On-current / standby current (approx.): bright backlight: 33 mA; 26mA Shutdown Shutdown Current: 27 microamps Actual Maximum Output: (L)10MW + (R)10MW (32OHM) Frequency Response: 20Hz to 20kHz External Input: 3.5mm Headphone Jack, USB Micro-Covered: non-directional condenser microphone S / N (noise ratio): 70 dB Current source; Rated voltage: .3.7v-4.2v USB input Voltage/power: 5V300MAH - 5V500MAH Distortion: 0.05% Machine accessories: Clear book, data cable, earphone; Battery life record (all charges full): about 10 hours of external sound (about 30mA depending on sound volume); Headphones: about 30 hours (9m2) Playing music: about 5 hours of external sound (depending on the size of the song); Earphones: about 20 hours (13ma) Screen size: 28*25 Broken code screen Machine size: 88mm*33mm*12.5mm Support system Windows98/2000/XP etc.