This Is A 8GB USB Flash Digital Voice Recorder Pen With MP3 Function. Normal Pen With Rechargeable Refill. Supports MP3， WMA， ASF， And WAV Music Formats. Has Monitor Function. Long Time Voice Recording. Portable And Practical， It Can Be Taken Anywhere To Record Audio From Meetings， Conversations， Phone Calls， Surveillance， And Other Situations Where An Unobtrusive Way Of Recording Audio Is Needed.Use The Item For Repeating Directions While On Your Cell Phone. Or For Help To Memorize Client Names. It Can Also Connect The Recorder With The Telephone Via Telephone Adapter， The Recorder Can Record Telephone ConversationFeatureOne- Touch Recording & High Quality Recording.Three Recording Modes.VAR/VOR System (Voice Activated/Operated Recording)Recording Via High Grade Built-In MicrophonePlaying Back Via High Quality SpeakerRecording Telephone ConversationsRecording Via External MicrophoneLCD Screen With Color BacklightWorking As Drive Free USB Flash DiskBuilt- In Rechargeable Lithium BatteryLow Battery Indicating FunctionTime Stamp， Display Hours And MinuteSpecificationsMemory: 8GBWith LCD DisplayBuilt-In SpeakerDimensions: 1.38 X 0.47inch(L X W X H)Charging Time: 8hoursPlayback: Up To 13hoursPackage Include:1 X Voice Recorder1 X Earphone1 X Micphone1 X Telephone Adapter1 X USB Cable1X 3.5mm Audio Cable1X RJ11 Cable