Product function introduction:Adopt the ATJ3315D program of torque professional recording program.Professional WAV format recording, one-click recording. LP.HQ.SHQ (long-term recording, high-quality recording, fidelity recording) and other recording samples.Exquisite appearance design, exquisite and unique appearance design, comfortable feel.Using blue light display, the operation is more convenient.Intelligent voice-activated recording, effectively saving storage space and reducing blank and useless files.Professional WAV format recording, high-quality sound quality, bit rate up to 384kbps.Support MP3, WAV format playback.Support phone recording function.Support voice-activated recording function.Support the function of recording and listening.Support multiple languages, Simplified/Traditional Chinese, English, Japanese, etc.Drive-free U disk function, mini 5pin universal interface, high-speed data transmission.Automatic shutdown and save function when recording low power, so that files are no longer lost.Recording automatic gain function (AGC), recording monitoring function.Built-in capacity memory, allowing you to easily record.Built-in microphone (condenser) for recording.Built-in high-quality speakers.Mobile hard disk storage function.LINE IN audio direct recording function.Exquisite appearance design, exquisite and unique appearance design, comfortable feel. Product parameters:Recording format: WAV formatRecording power: 0.8mA-12mARecording sampling rate: 8KHz/16KHz/48KHzRecording Bit Rate: WAV (32/128/192/384Kbps)Music playback format: MP3, WAVHeadphone jack: 3.5pie stereo jackMaximum headphone output: (L) 9mW + (R) 9mW (32Ohm)USB interface: MICRO-Mike 5P/DC5V-300MAhStorage: Embedded FlashBuilt-in speaker output: 800mWBuilt-in speaker: 8R/0.5W diameter 26Built-in MIC: Omni-directional capacitor MICDisplay: 1.0 inchesDistortion: 90dBSignal-to-noise ratio: 0.06%Operating temperature: -1040Body weight: 32.5g (bare metal)Body size: 85mm36mm14mmPower supply mode: lithium battery/3.2-4.2VBattery Composition: Lithium IonBattery Type: LiCoO2Battery capacity: 220MAhBattery weight (grams): 4gWatt hours per battery: 0.81whLithium content: 0.066gBattery size: 3.5mm*14mm*55mmBattery life: 18 hours of recording, 5 hours of playback (plug in headphones)Support system: Windows XP&Vista/2K/ME/98 (driver installation required) /Mac OS 10