Features:<br />Voice Recorder and HD Mp3 Player: The Savetek voice recorder is a professional voice recorder and MP3 player. It suitable for all occations: Lectures｣ｬ Meeting｣ｬ Interview｣ｬ Concert and so on.it is a prefect gift for students｣ｬ older｣ｬ professionals.Also it is a HD Mp3 player｣ｬ Support most of music format: APE｣ｬ FLAC｣ｬ MP3｣ｬ WAV ect. Using the most common Micro-USB to USB cable to charge the device and transfer files.<br />VOICE ACTIVATED RECORDING - Set it and forget it. The recorder will automatically start recording when sound is detected and you can record in a hidden spy style｣ｬ or start recording at a specified time.<br />TWO ULTRA SENSITIVE MICROPHONES with DYNAMIC NOISE REDUCTION - Means you can enjoy crystal clear recordings even while you're up to 40ft away or to record quiet｣ｬ discreet conversations.PCM RECORDING - Max 1536kbps record bit rate｣ｬVery clear sound｣ｬ more than 50 m distance recording.<br />TIME-STAMP - Can name the file use time( such as -04-18-15-18.wav) easily track recorded.<br />SUPPORT ADDITIONAL MICRO SD CARD｣ｬ UP TO 64GB memory. 1.8inch LED screen. 600Mah battery｣ｬ Non-stop recording 100 hrs with a fully charge(32kbps).<br /><br />!!Support Micro SD card( Up to 64GB additional memory)!!<br />1｣ｬUltra-portable 16GB huge storage device. <br />2｣ｬOne Key Noise Reduction: Push up "Noise C" key to reduce environmental noise<br />3｣ｬRechargeable Battery(700mah) ｣ｬContinues recording more than 100 hours(Mp3 format 32kbps) <br />4｣ｬRecording