HiFiMAN’s legacy in planar magnetic design continues with two distinctive models that embody the company’s evolution: the ...

Fancy trying some planar magnetic headphones for a more affordable price? These open back Hifiman Sundara cans are down to ...

Fosi Audio i5 open-back planar headphones aren’t perfect, but deliver deep bass, detailed imaging, and impressive technical performance.

Abstract: This paper presents the design of a dual-band planar rectenna operating at 915 MHz and 2.4 GHz for RF energy harvesting and wireless power transfer (WPT) applications within the ISM bands.

Abstract: Recent years have witnessed a surge of headphones (including in-ear headphones) usage in works and communications. Because of the privacy-preserve property, people feel comfortable having ...

2025年10月23日，中国本土HIFI音频品牌HIFIMAN海菲曼在北京召开秋季新品发布会。 众所周知，蓝牙传输受限于带宽，无法负担高清音频的带宽需求。而业界常用的一体化解决方案中，芯片内置的音频电路，音质一直为人诟病，因此不幸与廉价低音质挂钩。而音乐 ...

Edifier bought Stax back in 2012 and has recently revived the brand. Today we check out the company's latest offering, the Stax Spirit S5, a pair of Planar Magnetic bluetooth headphones that are ...

Stoddart Institute of Molecular Science, Department of Chemistry, Zhejiang University, Hangzhou 310058, P. R. China Zhejiang-Israel Joint Laboratory of Self-Assembling Functional Materials, ...

DISCLOSURE: We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com, affiliated ...