
The Esonic MQ-U350 is a voice recorder that is indistinguishable from a standard flash drive. It takes about 2 hours to charge. In standby mode and in voice detection mode, the Esonic MQ-U350 lasts up to 25 days on a single charge. You can also have it plugged into your computer's USB port, from which it will charge continuously. In terms of recording quality, you can choose from three options. The highest quality sound is PCM quality, which is saved in the WAV format. Other options are XHQ and HQ, both already saved as standard MP3s. The 8GB internal memory of the voice recorder can hold 24 hours in PCM, 144 hours in XHQ, and 288 hours in HQ. As for continuous recording, the Esonic MQ-U350 8GB Flash Drive can record for 23 hours with PCM settings, 23 hours with XHQ, and 28 hours with HQ. The voice recorder also distinguishes the date and time of the recording. It measures 68 × 20 × 11mm and weighs 14g.


The Esonic MQ-U350 8GB USB Flash Drive isn't just disguised as a flash drive. On the contrary, you can use its 8GB capacity as you wish and transfer your files from your computer using the USB port, into which the voice recorder plugs in just like a regular flash drive. The Esonic MQ-U350 8GB USB Flash Drive can also be connected to a phone or tablet. However, it is necessary for the device to have a USB-A adapter and the USB OTG function.

Automatic Gain Control (AGC) technology ensures excellent intelligibility up to 20 metres for the Esonic MQ-U350 8GB USB Flash Drive. In addition, the voice recorder suppresses ambient noise so that the human voice is as clear and high-quality as possible. Therefore, it is not a problem to record from a trouser pocket or a handbag. Recording can also be activated automatically upon voice detection. You can set 5 different levels of SUPER VOR voice activation sensitivity. Recording can also be switched on and off with the semi-circular switch.
Specifications can be changed without notice. Images are for illustrative purposes only.