{"product_id":"fosi-audio-i5","title":"Fosi Audio i5 | Open-Back Planar Magnetic Headphones","description":"\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto; width: 65%;\" alt=\"fosi-audio-logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/fosi-audio-logo.webp?v=1753282757\"\u003e\u003c\/p\u003e\n\u003ch4\u003eCrafted With an Ultra-Thin Diaphragm, High-powered Magnetic System, and a Precision Acoustic Design, the i5 Delivers a Truly Likelife Listening Experience\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOpen-back planar magnetic headphones\u003c\/li\u003e\n\u003cli\u003e97mm large driver with ultra-thin 2-micron diaphragm\u003c\/li\u003e\n\u003cli\u003e44 High-strength N50 neodymium magnets for driver efficiency\u003c\/li\u003e\n\u003cli\u003eSuede leather headband, walnut wood frame with unique natural grain, and CNC-machined aluminum frame\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Fosi Audio i5 planar headphones left earcup closeup whitebox\" height=\"2048\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/fosi-audio-2-i5-thumb.webp?v=1753726482\"\u003e\u003c\/p\u003e\n\u003ch3\u003e97mm Large-Diaphragm Driver\u003c\/h3\u003e\n\u003cp\u003eThe i5 is equipped with a massive 97mm driver and an ultra-thin 2-micron diaphragm, delivering exceptionally low distortion. The expansive surface area enhances resolution, dynamic impact, and transient speed, producing a remarkably natural and immersive listening experience.\u003c\/p\u003e\n\u003ch3\u003eTarget Sputtering Technology\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eUtilizing advanced targeted sputtering technology, a highly conductive silver metal voice coil as thin as 1.3μm is precisely coated onto the diaphragm. This process significantly enhances sound refinement while ensuring durability, keeping excellent audio performance consistently stable over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAcoustic Mesh\u003c\/h3\u003e\n\u003cp\u003eThe high-transparency rigid rear mesh structure provides stable air pressure damping and linear feedback. It smooths out frequency spikes and reduces nonlinearity, achieving an open, airy soundstage with ultra-low acoustic resistance. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/fosi-audio-i5-magnetic-matrix.webp?v=1753726028\" width=\"2048\" height=\"1200\" alt=\"Fosi Audio i5 planar headphones symmetrical magnetic matrix graphic\"\u003e\u003c\/p\u003e\n\u003ch3\u003eHigh-Strength N50 Neodymium Magnets\u003c\/h3\u003e\n\u003cp\u003eEach driver unit features 22 pieces of N50-grade neodymium magnets arranged symmetrically, ensuring precise and stable diaphragm vibration. This design enables accurate and swift dynamic response, effectively reducing nonlinear distortion to produce purer, more natural sound, faithfully reproducing the essence of music. \u003c\/p\u003e\n\u003ch3\u003eErgonomic Comfort\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBreathable, Skin-Friendly Earpads:\u003c\/strong\u003e Soft, ventilated materials reduce pressure and heat buildup, promising long-term comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Axis Earcup Arms:\u003c\/strong\u003e Allows seamless vertical and horizontal rotation for a custom fit to different head shapes, enhancing both comfort and stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Metal Headband:\u003c\/strong\u003e Flexible yet durable, it maintains its shape while adapting to different head sizes for a secure fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStepless Silicone Adjustment:\u003c\/strong\u003e Enables smooth, precise adjustments for a personalized and comfortable wearing experience.\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"New","offer_id":41847288823883,"sku":"FSI-i5","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Open Box","offer_id":41847288856651,"sku":"FSI-i5-OB","price":489.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/fosi-audio-0-i5-thumb.webp?v=1753726482","url":"https:\/\/bloomaudio.mom\/products\/fosi-audio-i5","provider":"Bloom Audio","version":"1.0","type":"link"}