8G/16G Digital Recording Pen Intelligent Recording MP3 Player External Playback Function Recording Pen

Specifications : Recording Format: WAV Format Recording power: 0.8mA-12mA Recording sample rate: 8KHz/16KHz/48KHz Recording bitrate: WAV (32/128/192/384Kbps) Music playback format: MP3, WAV Headphone jack: 3.5pie stereo jack Headphone Max Output: (L) 9mW + (R) 9mW (32Ohm) USB interface: MICRO-Mack 5P/DC5V-300MAh Storage: Embedded flash memory Built-in speaker output: 800mW Built-in speaker: 8R/0.5W diameter 26 Built-in MIC: Omnidirectional Capacitor MIC Display: 1.0 inches Distortion: 90dB Signal-to-noise ratio: 0.06% Operating temperature: -10°C~40°C Weight: 32.5g (bare metal) Body size: 85mm× 36mm×14mm Power supply mode: lithium battery/3.2-4.2V Battery composition: Lithium-ion Battery type: LiCoO2 Battery capacity: 220MAh Battery weight (grams): 4g Watt-hours per battery: 0.81wh Lithium content: 0.066g Battery size: 3.5mm*14mm*55mm Battery life: 18 hours of recording, 5 hours of playback (listen with headphones plugged in) Supported system: Windows XP & Vista/2K/ME/98 (driver installation required) / Mac OS 10