Specifics:Condition: 100% brand newMemory capacity: 8GBDisplay: 128 x 64lattice screenStorage midea: embedded flashBuilt-in mic: omni-directional microphoneExternal input: Stereo earphone: 3.5mm stereo socketMicrophone: 3.5mm stereo socketUSB cable: PC interface USB 1.1/USB2.0Recording format: MP3Supported music file: MP3/WMARecord time:HQ(128kbps):7680minsSP(64kbps):16920minsLP(32kbps):33120minsFrequency: 20HZ-20KHZMax output: 300mWS/N(ratio): 80dbExtenal: Dynamic 20mm,16ohmPlayback: up to 13hoursUSB support system: Windows 2000 and above, Not for Mac.OS system.(Not for Win 8)Operating temperature: 0centigrade~60centigradeBattery(full charge): Recording: up to 20hoursPlayback: up to 13hoursColor: Gray,Black,Purple. Features: Recording indication, Different languages, Recording and replaying of recording files 7 EQ modes: NOP, ROCK, POP, CLASSOL, SOFT, JAZZ and DBB A-B repeating: repeat a certain part of a music file/ searching play Built-in LCD display, can see the working status, easy control. Built-in Li-ion battery, Can be charge directly through PC USB or adapter with DC5V output. Can record the regular telephone/'s calling through telephone adapter.(This mode cannot work on mobilephones) Flash memory up to 8GB, can record high quality voice several hours(base on recording mode and battery amount Deletion function: delete MP3 music files and voice files stored in the device. You can choose to delete a single file or all files Battery low power indication, Auto power off/ Power function VOR voice control recording, backlight (easily use in darkness) Package Included: 1 x Voice Recorder 1 x Earphone 1 x Micphone 1 x Telephone Adapter 1 x USB Cable 1 x 3.5mm Audio Cable 1 x RJ11 Cable 1 x User Manual