Product Name: 8g Card LCD Rechargeable Stereo Playback Speaker USB Voice Recorder Model NO.: VK18 Memory Card Type: MiniSD Display: Without Display Sampling Frequency: 8khz Sampling Precision: 16 Bit Multiple Audio Format: WAV Type: USB Record Capacity: ?8GB Gross Weight: 90 Gram Color: Silver Shell Material: Aluminum Alloy Port: 3.0/2.0 USB Packaging: Retail Box / None Trademark: OEM Transport Package: Retail Specification: 8G Origin: Shenzhen, China Product Description Slinya manufatory is professional Mini recorder OEM, Produce more than 10 type different audio recorders, 100 Hour Recording time 8G Card LCD screen Rechargeable Stereo Playback Speaker USB digital Voice Recorder is one of best selling products.Product Features:1.This is USB Flash Digital Voice Recorder Pen with MP3 Function. Normal pen with rechargeable refill. Supports MP3, WMA, ASF, and WAV music formats. Have Monitor function. Long time voice recording.2.Support Russian ,Greek, English, French, Korean, Germany, Italian, Dutch, Portuguess, Spanish, Swedish, Czech, Denish, Poland, Turkey, Hebrew, Thai, Hungarian, Romanian, Arabic, Indonesian, Janpanese Languages.3.Record bit rate max 384KBPS.4.Size: 8.3*3.4*1.3 cm5.Separated recording & playing keys: one key for recording, one for playing6.VOR system: Voice Operated/ Activated recording (Automatically starts recording when there's sound and pauses when there's no sound.)7.Four recording modes:"SP" for high quality recording voice without distorting."LP" for long time recording"LINE-IN" for record form other drivers."SP VOICE" for high quality recording under voice activated recording"LP VOICE" for long time recording under voice activated recording8.Sleek appearance design and comfortable touch9.Recording telephone conversation10.Connect the recorder with the telephone via telephone adapter, the recorder can record telephone conversation11.Support multiple audio format, such as MP1, MP2, MP3,WAV12.No need USB driverTesting:1: We try all buttons.2: Record about 5 minutes,playback recording.3: Playback Music.4: Insert extra earphone,confirm jack are working.5: Playback music until it automatically shut down6: Charge it until it full battery.7: Connect it to computer( windows 7 XP ME 10 )8: Format the drive.9: Copy electronic instruction to drive.Specifications:Recording format: WAVMusic format: MP3/WMA/WAVRecording bit rate: 192K bpsRecording time: about 96-150 hours.Support system: Win98 Win7 XP and aboveFlash memory: 8GB or customized made from Slinya manufatory OEM in ShenzhenBattery charging time: about 3hours (connect the USB to PC or adapter USB port.)Power supply: recording/playing 8hoursInput: DC 3VSize: 85mm x 35mm x 12mm (LxWxH)Gross Weight: 80g (including retail paper box)Net Weight: 41gScreen Material: LCDLanguages: Different languagesSound control function (VOR) available7RQ modes: NOP, ROCK, POP, CLASSOL, SOFT, JAZZ and DBBPower supply: Build in Li battery ( work time 20 hours )Battery low power indicationColor: black silver or customizedMusic formatMP3/WMA/WAVInner memory8 GBCharging voltageDC 5VSize85mm x 35mm x 12mm (LxWxH)Working time100 hoursSystemWin98 Win7 XP and aboveBatteryLi build in rechargeable batteryPackage includes:1 x 8GB USB Voice Recorder1 x USB cable1 x Earphone1 x Microphone1 x Audio cable1 x Telephone cable1 x Telephone/recording junction box1 x User Manual