Incredibly long record time??more than 16+ hours record time on high quality ??it has build-in microphone and support real time recording.</br>Fast charge via mini USB port??built in rechagetable battery ?? reach up to 20 hours battery life .Surprisingly light ??small size makes it simple to carry around in your pocket with little bulk??good tool for for interviews?? meetings?? lectures?? record sermons at church and etc.</br>Multifunctionality??can plays MP3 files with powerful speaker ??so you can load it up with music or audio book ??it does have 8GB of space flash memory also support multiple audio (EQ) formats.</br>Comes with a lapel or lavalier mic?? headphones?? USB cable?? "up device which allows you to record land-line telephone calls; support A-B repeat function and Delete function;Net weight??1.5 oz ; Gross weight:4.76 oz; Size dimension:3.2x 1.3x0.5in</br>Buy with confidence ! ROCSUN guarantee your satisfaction! If for some reason you are not happy with our products??just send us an email within 30 days( from the date you bought )and we promise your money back.</br></br>Product Description</br></br>ROCSUN digital voice recorder is your good partner for record audio in many situations whenever you need it.<br> <p><B>Throw the complicated instuctions?? quickly know how to EASY use this digital audio recorder ??the troubleshooting info/ manual on the below may helps you a lot.</B> </p> <B>How record the voice or audio you want???</B> </p> 1. just hold the REC record button down until the red light comes on<br> 2. when you press STOP button it will automatically save the recording<br> <p><B>How delete the record files???</B> </p> 1.Back to "rd"interface??Hit"Mode" Button;<br> 2. Use the" Fast Forward" and "Rewind " buttons to navigate to file you want to delete; <br> 3. Press the "DEL/A-B" button and then Press the" Mode" button;<br> <p><B>How do you set time and date on the recorder???</B> </p>1.Back to "Setting Mode "interface??Hit"Mode" Button then choose the "System time";<br> 2.When the time is displayed Hit Volume " -"/"down"??You can adjust the value that is blinking by Menu UP/DOWN<br