WiiM is the obvious player in the budget space. The WiiM Amp ($299) and WiiM Amp Pro ($379) are excellent amplifiers that can ...

This very odd amp is surprisingly popular: it turns old passive speakers into wireless ones with 40 hours of battery life ...

This past summer, Fiio introduced the QX3, a new flagship portable DAC and headphone amplifier designed for audiophiles who ...

Typically, quantum computers perform operations in a cryogenic environment and the heat generated by the system’s electronics ...

Priced under $450, the Denon AVR-S570BT is an entry-level option for modest home theater setups. It supports a 5.2-channel configuration with 70 watts per channel (8 ohms, 2 channels driven), ...

Abstract: Gesture recognition based on WiFi signals has achieved significant progress with the advent of deep learning. The channel state information (CSI) carried by the WiFi signal, is commonly used ...

Upgraded for 2025, the 3rd gen Bang & Olufsen Beosound A1 is a rugged portable Bluetooth speaker designed to hang around with you. This pint sized puck plays music louder and lasts even longer than ...

Wired speakers are the go-to for audiophiles looking to get the best audio setup, but that also means trying to determine the ...