If you want one device that can serve as a Bluetooth headphone adapter when you’re on the go and a USB amp/DAC when you’re not, the Qudelix-5K is an excellent and surprisingly versatile choice.

You can run it from an external power supply to run high-powered headphones without worrying about draining the battery. There are three modes: PC powered, Bluetooth DAC/amp, and phone dongle.

The compact little USB DAC ... elite headphones. Considering it has an OLED screen and has clearly been constructed with premium materials, it’s not surprising this palm-friendly amp is ...

Questyle’s M18i mobile headphone amp, which just debuted at CES 2025, might look like a typical dongle-style DAC/amp — it actually ... It’s also a Bluetooth receiver that’s absolutely ...

British company iFi Audio is one of my favorite makes of headphone amplifiers ... This means there are separate Bluetooth, DAC and Op-Amp chips for improved sound quality. A balanced line output ...

The Fosi Audio BL20C is a Bluetooth 5.0 enabled 2.1 channel stereo amplifier and U-disk player with a compact Class D power amp for home theater speaker systems. It allows for convenient and ...

The CS200 incorporates an audiophile-grade digital-to-analog converter (DAC) to convert digital signals into the analog ...

There are plenty of tube amplifiers now being manufactured, with a popular choice being headphone ... s amplifier, but with the added interest of a battery supply and a Bluetooth connection.

The R7 is FiiO’s first-ever desktop hi-res audio player/streamer and balanced DAC/amplifier ... R7 should make a highly accomplished headphone amplifier, offering a choice of wired and wireless ...

It has entered our best DACs buying guide as the best budget portable model while also featuring in our headphone amplifier Best Buy guide. You shouldn’t expect too much from a pocketable, dongle-like ...

FiiO K17 is a cutting-edge desktop DAC and headphone amplifier designed for audiophiles seeking superior sound quality and powerful output. Packed with advanced features and state-of-the-art ...