Function:1. There's only one switch key; and it's very easy to use.2. It uses a light-absorbing material; which looks very hidden during the day.3. ON is recorder; OFF is U-disk.The recording file is not lost in use.4. When it is working; no light or no sound.5. Recording while charging.support PC and any kind of USB charger.6. Recorded&nbsp;file name will be saved by date&nbsp;7. Each day 00:00 automatically becomes a file and saves.8. Battery indicator; function&nbsp;9. The recording is very clear; &nbsp;up to 192 KBPS / 48 KHZ (8G capacity to support 90 hours of working time);10. when low battery ; automatically save the recording file;11. Quick charging function; half hour charge can record 20 hours.12. support 8G/16G/32G.&nbsp;Parameters:Product name: USB stick recorderModel: SH193Recording format: WAVSpeed: 192 KBPSBattery capacity: 100MAHRecording time: 20 hoursProduct size: 66X20X9mm &nbsp; &nbsp; &nbsp; &nbsp;Net weight:11GPacking size: 80X30X20mm &nbsp; &nbsp; &nbsp; Gross weight:20G&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-yNVDmZRcFcqr/hs193-voice-activated-usb-flash-voice-recorder-build-in-32gb.jpg" alt="dropship HS193 Voice Activated USB Flash Voice Recorder Build In 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-yDvYhtnfeobT/hs193-voice-activated-usb-flash-voice-recorder-build-in-32gb.jpg" alt="dropship HS193 Voice Activated USB Flash Voice Recorder Build In 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-iKvjmfncCPqt/hs193-voice-activated-usb-flash-voice-recorder-build-in-32gb.jpg" alt="dropship HS193 Voice Activated USB Flash Voice Recorder Build In 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-iJqdyZHAFobt/hs193-voice-activated-usb-flash-voice-recorder-build-in-32gb.jpg" alt="dropship HS193 Voice Activated USB Flash Voice Recorder Build In 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-znDmyZHACPVT/hs193-voice-activated-usb-flash-voice-recorder-build-in-32gb.jpg" alt="dropship HS193 Voice Activated USB Flash Voice Recorder Build In 32GB" />