A button to use: One-button recording function, just press REC to start recording. Clear recording: High quality MP3, WAV recording format with capacitive audio recording for clearer sound. Support phone recording: repeat function, automatically save files at low voltage, clock function and play external speaker. Auto record: with voice command, it will automatically record when listening to sound and stop otherwise. Excellent Power: Internal large capacity polymer battery supports recording for 720 minutes.</ p> Specification:</b> Item Type: Voice Recorder Hardware: ABS Color: black Storage capacity: 8G Size: 98*33*12 Display: Broken code screen USB interface: Microphone Memory: built-in Battery: 3.7V~230MA battery Music: MP3, WAV lossless playback Operating temperature: -5 to 40 degrees Celsius Recording format: High quality recording (HQ) WAV 1536KBPS; Standard recording (SP) MP3 192KBPS Headphone output: 10 MW + 10 MW (320 HM) Frequency response: 20 Hz to 20 KHz Signal to noise ratio: > 70 dB External audio playback time: approximately 4 hours Distortion: 0.05% Headset playback time: about 11 hours Support system: Windows98\2000\XP, etc. Battery model: 402040 230MA approx. Recording current: approx. 22MA Recording time: approx. 10 hours Function overview:</b > 1: Support high-quality MP3/WAV recording format 2: High-quality condenser recording microphone, the effect is clearer 3: Phone content can be recorded by connecting the junction box, making the desktop more convenient 4: Support voice-activated recording, automatically record when there is sound and automatically records when there is no sound, saving memory. (This function is not recommended) 5: Lossless playback of MP3, WMA, APE, FLAC, OGG and other music files 6: Support external speaker playback, the sound is clear and pleasant. 7: Support single song, all functions of loop operation 8: Drive-free U disk function, file download is convenient 9: Automatically save file function during low power consumption recording 10: Support one-key recording function, one-key recording function 11: repeat function, select A-B two time points to repeat playback. ;12: Clock function, accurately record generation time, easy to query. 13: This machine uses a large capacity environmentally friendly polymer battery. 14: It supports power on and off, which is convenient and fast. Packaged Quantity: 1 piece