There is no shortage of portable Bluetooth-enabled DAC/AMPs, and the category now stretches from basic sub-$100 dongles to feature-heavy models approaching $1,000. At $99, the HiBy W4 lands at the ...

Abstract: The handheld ultrasound has been widely applied in various clinical applications due to its high portability and cost-effectiveness advantages. The smaller hardware architecture can expand ...

Basso goes large with its new flagship digital audio player with modular amps and batteries, plus a dual operating system and ...

Portable has reacted to the claims made by his lover, Queen Dami, after she reportedly filed a petition against him over a video he shared The singer had earlier claimed that he was back with the ...

Fosi Audio is an affordable hi-fi manufacturer that seems to be ever-growing in popularity and continues to churn out new gadgets. New to 2026, the company has revealed a compact integrated amplifier, ...

Abstract: This article presents the design and implementation of a PID controller for precise temperature regulation in a portable device based on the LAMP isothermal amplification technique, used for ...