RFV1 ™ Pen Drive Shape SPY Voice Recorder USB 4GB Memory INBUILD Flash Rechargeable Light Does NOT Flashes While Recording,Blue. 4 GB Pen Drive Compatible with Desktop Computer, Mobile, Tablet, Audio Player, Laptop USB 3.0, USB 3.1, USB 1.1, USB 2.0 Plastic Case  (Blue)

PEN DRIVE SHAPE VOICE RECORDER USB 4GB MEMORY FLASH RECHARGEABLE 2 IN 1 excellent sound recording and sound catching Item: USB Rechargeable Flash Drive Voice Recorder (4GB) Dimensions: 2.60 in x 0.83 in x 0.35 in (6.6 cm x 2.1 cm x 0.9 cm) Weight: 0.42 oz (12 g Item: USB Rechargeable Flash Drive Voice Recorder (4GB) Dimensions: 2.60 in x 0.83 in x 0.35 in (6.6 cm x 2.1 cm x 0.9 cm) Weight: 0.42 oz (12 g USB 2.0 port - With on/off switch on the side - Audio format: WAV - Capacity: 4GB - Built-in 110mAh lithium battery.Spy 4Gb Usb Pen Drive Voice Recorder With 16Hours Recording Memory: 4Gb Recording Time: 16 Hours Audio Quality: 128 Kbps File Format: Wav Operating Systems: Windows 2000/Xp/Vista/ Windows 7, Mac, Linux This New Voice Activated Usb Drive Looks And Functions Like An Ordinary Flash Drive Yet This Storage Device Conceals A Hidden Super Sensitive Microphone Which Can Record Audio From A Distance Of 20Ft.