You can find the Anker 7-Port USB-C Hub now for $25 on Amazon, down from its original $40 price tag. This is a $15 savings, ...

QCY has launched the SP300 Bluetooth speaker in China, featuring a retro design with an all-wood cabinet and a peak power output of 80W. The speaker is priced at 649 yuan ($92) and supports LDAC ...

Explore the 5 best 20000 mAh power banks available on Amazon India. Find the perfect portable charger with high capacity, ...

The Edifier S880DB MKII improve on their predecessors as a low-stakes desktop hi-fi setup but do they represent value?

Before the year ends, Infinix has introduced the GT Power power bank in the local market. On the outside, the Infinix GT Power showcases green accents, and a digital LED display on the side. It is ...

However, the standout trend for 2025 is that many CD players now include digital inputs, allowing them to serve as DACs for our streaming devices. In this list, that’s the bigger Shanling, the Rotel, ...

Cheap power banks that can compete with Anker include the Baseus EnerCore CR11, Iniu Portable Charger, and Ugreen Magnetic ...

Abstract: An input-parallel, output-series dc–dc Boost converter with a wide input voltage range is proposed in this paper. An interleaved structure is adopted in the input side of this converter to ...

Lenovo launches a 20000mAh ThinkPlus power bank with built-in cable, 190W output, 140W USB-C charging, and December 29 availability.

Abstract: This paper presents a highly efficient class C power amplifier (PA). The practical current-voltage waveforms at the drain/collector terminal of the package plane deviate significantly due to ...

Toyota’s global sales fell 1.9% in Nov 2025, driven by a slump in China. Get key insights on sales, production trends, and ...