Abstract: This article presents a portable optical fiber sensor (OFS) design for continuous liquid level measurement, fabricated using two pieces of bare polymer optical fibers (POFs). The proposed ...

Impressive as your growing record collection may be, it’s an unfortunate reality that not everyone will be as receptive to hearing them – particularly if you, like I, are inclined to spin ...

Upgrade your audio setup with one of the best headphone DACs – whether for ... The quick list Looking for a simple way to find the best portable DAC with the features and price range you want?

A headphone amplifier could be the difference between a good headphone performance and a great one. You can of course plug wired headphones into a laptop or phone, a portable hi-res player (better) or ...

Is FiiO starting to play it too cute with its lifestyle products including the new Snowsky Retro Nano portable DAC/Headphone Amplifier? We understand the marketing angle and it might be the right one ...

Under its new Snowsky sub-brand, FiiO is introducing a portable DAC called the Retro Nano whose most visually ... A Qualcomm QCC5125 chip takes care of Bluetooth reception. Headphone outputs number ...

The FiiO Snowsky Retro Nano is DAC/amp with playback controls 3.5mm and balanced 4.4mm headphone sockets $ ... That way smaller a lot of the best portable DACs with wireless skills.

Still, as a way to enjoy the many charms of wired headphone ... portable battery case. If you like the retro-inspired design of the Retro Nano but want a more sophisticated and capable DAC/amp ...

The FiiO JM21 portable digital audio player supports high-quality ... is part of a trio of new digital streaming products from FiiO that includes the K17 headphone amplifier and S15 network streamer.

A capable DAC that doesn’t break the bank, the Modi+ can hook up to just about anything via USB-C – from media steamers to your mobile phone. Streamlined by design, it’s built to be stackable so you ...

A sensational portable DAC/headphone amp, if you can ignore less-than-ideal user interface anyway T3 27 YEARS OF SMARTER LIVING US Edition Subscribe × Search Tech Active Home Living Luxury Auto ...