The FiiO DM15 R2R is a high-spec CD player, Bluetooth transmitter, and a resistor ladder DAC – it's also available now ...

FiiO’s product release schedule has gone properly bonkers in 2025. At roughly one new announcement per week, keeping up with ...

Is the $49 Creative BT-W6 Bluetooth 5.4 dongle worth it to give your old laptop or console aptX Adaptive, LC3, and 24-bit/96kHz wireless audio? Most people swap phones every couple of years, but ...

When it comes to streaming music or taking calls on the road, Bluetooth FM transmitters make it easy to modernize older vehicles without upgrading the entire stereo system. After all, many of our ...

Sennheiser is no stranger to wireless headphones – its Momentum 4 Wireless over-ears are strong contenders thanks to a pleasing combination of comfort, features and sound quality for the price. But ...

Philips is returning to the home hi-fi market with an intriguing new product that combines physical media with modern streaming: a Bluetooth turntable that also plays CDs. Looking rather like a ...

Accurate, inexpensive, and mature platinum resistance temperature detectors (PRTDs) with an operating range extending from the cryogenic to the incendiary are a gold (no! platinum!) standard for ...

A new wave of Bluetooth USB-C adapters extend the life of laptops, iPads and phones by enabling higher audio quality to wireless headphones. If you think Bluetooth standards evolve faster than Apple ...

It’s not best-in-class in any one area, but the M3 provides a good all-round combination of strong sound quality, impressive battery life and versatile connectivity features. And, with its smart ...

Probably the biggest issue with Bluetooth audio is that it doesn’t sound very good. The audio is compressed, which strips away vital data (mostly at the high and low ends), resulting in a loss of ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. It can be extremely frustrating to spend a bunch of money on ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...