Long Distance MP3 Digital Voice Recorder Noise Reduction One-key Recording 128Kbps

<p><b>Product information:</b><br></p><p>Built-in lithium battery (270MA)<br>Memory capacity support: 4G / 8G / 16G / 32G<br>Capacity (memory card) recording time: maximum 4G recording 72 hours, maximum recording 8G 144 hours, maximum recording 16G 288 hours, maximum recording 32G 576 hours<br>Recording time of fully charged battery: about 10 hours<br>Recording format: MP3 format<br>Recording sampling bit rate: 128Kbps<br>Recording current (approx): bright screen: approx 33mA: off screen: approx 26mA<br>Running / standby current (approx.): Bright backlight: 33 mA; Backlight off: 26 mA shutdown current: 27 microamperes<br>Maximum actual output: (L) 10mW + (R) 10mW (32Ohm)<br>Frequency response: 20Hz to 20KHz<br>External input: 3.5mm headphone jack, USB<br>Built-in microphone: non-directional condenser microphone<br>S / N (noise ratio): ≥ 70dB<br>Food; Rated voltage: .3.7V-4.2V<br>USB input rated voltage / power: 5V300MAH - 5V500MAH<br>Distortion: 0.05%<br>Machine accessories: clear book, data cable, earphone;<br>Battery life (each full charge) playback recording: about 10 hours of external sound (about 30ma depending on sound volume); Headphones: about 30 hours (9ma)<br>Playing music: about 5 hours of external sound (depending on the size of the song); Headphones: about 20 hours (13ma)<br>Screen size: 28 * 25 broken code screen<br>Machine Size: 88mm * 33mm * 12.5mm<br>Support system windows 98/2000 / XP, etc.<br><br>Production of used ABS raw materials and production of appearance matte process<br>Built-in high-end professional recording audio processing program.<br>Professional recording in MP3 format, one touch recording.<br>Large capacity memory, allowing you to record easily.<br>Condenser microphone recording, reproduces the original recording.<br>Intelligent noise reduction, which can effectively filter the noise part of the sound source.<br>Large capacity polymer battery to meet your recording time needs.<br>Using high-definition broken code screen display, easy to operate at night, clearly visible.<br><br>Support playing MP3 WAV audio files of multiple formats.<br>The recording function is automatically turned off and saved under low power, so that the files will not be lost. U disk function without lDrive, universal USB2.0 interface, high speed data transmission.<br>Intelligent voice-activated recording, effectively saving storage space and reducing junk blank files.<br>● Support recording function, convenient and practical<br>● One button has a function, easy to operate</p><p><br></p><p><br><b>Packing list:</b><span style="font-size: 1em;">Recording pen*1</span></p><p><span style="font-size: 1em;"><br></span></p><p><img src="https://cf.cjdropshipping.com/c7e321ea-c5e9-4374-8136-82ab3438346d.png" style="max-width:100%;"><img src="https://cf.cjdropshipping.com/4f6e97e5-fd36-4fd7-8b99-058cff51a525.png" style="max-width: 100%;"><img src="https://cf.cjdropshipping.com/aba84a25-5e19-4488-acbc-6b196f819bf1.jpg" style="font-size: 1em; max-width: 100%;"><img src="https://cf.cjdropshipping.com/f0fad16d-20be-4552-88f8-3261829fa1a2.jpg" style="font-size: 1em; max-width: 100%;"><img src="https://cf.cjdropshipping.com/5bb6d989-df67-47ad-99c7-cda1fc045701.jpg" style="font-size: 1em; max-width: 100%;"></p>