{"id":8934612992153,"title":"FEDAI TRN CS4 in Ear Monitor Earphone, TRN in-Ear Earbuds with 10mm Dual Magnet Dynamic Driver and New Silicon-Crystal Composite Over Ear Headset with Detachable 2 Pin 0.75MM Cable(with mic,Clear) With mic Transparent","handle":"fedai-trn-cs4-in-ear-monitor-earphone-trn-in-ear-earbuds-with-10mm-dual-magnet-dynamic-driver-and-new-silicon-crystal-composite-over-ear-headset-with-detachable-2-pin-0-75mm-cablewith-mic-clear-with-mic-transparent","description":"\u003ch3\u003eFEDAI TRN CS4 in Ear Monitor Earphone, TRN in-Ear Earbuds with 10mm Dual Magnet Dynamic Driver and New Silicon-Crystal Composite Over Ear Headset with Detachable 2 Pin 0.75MM Cable(with mic,Clear)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eTRN-CS4 IEM Hearphone Illuminate Your Music Journey High-definition Analysis\nExploring the Purity of Sound 10mm dual magnet dynamic driver Silicon crystal\ncomposite biocellulose diaphragm Imported polycarbonate housing I upgradeable\nand replaceable cable Specification: 1.Product Name:TRN CS4 Dynamic Earphone\n2.Brand:TRN 3.Model:CS4 4.Earphone type:In-ear 5.Impedance: 23Ω\n6.Earphonesensitivity: 106dB\/mW 7.Frequency range: 20-20000Hz 8.PlugType:\n3.5mm 9.Cable Length: 1.25m 10.Color: Blue\/Grey\/Red\/Black 11.Whether with\ncable: Yes 12.Earphone interface: 2Pin Interface 13.Whether with mic:Optional\n14.Whether can replacement cable: Yes 15.Driver unit: 1DD Dynamic Monitors\nunit\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHifi Stereo SoundKZ EDX Pro in ear monitor is Equipped with one new 10mm Dual magnetic circuit dynamic driver and Silicon-crystal Composite Diaphragm units.Precise tuning with a relaxed and atmospheric low frequency, transparent mid-frequency, and strong high-frequency resolution.The frequency distribution is uniform ,and the overall style is biased towards pop,which can bring us a more realistic and moving music enjoyment , closer to the original recording effect , and let us feel as if we are on the scene.\u003c\/li\u003e\n \u003cli\u003eStrong Dual-magnet DesigThe TRN CS4 earphones are equipped with a dual-magnet design,The diaphragm uses a high-polymer composite diaphragm. Unlike the high-rigidity diaphragm that is popular on the market,TRN CS4 headphone uses a light,medium-rigidity,and good elasticity high-polymer diaphragm. Combined with carefully designed patterns,it can achieve lower distortion and better music performance.The double magnetic flux provides a strong thrust,making the sound field wider,transient,and dynamic,with full expressiveness. Low frequencies , mid frequencies,and high frequencies areeach responsible for their duties,restoring the essence of soundand accurately presenting every sound detail\u003c\/li\u003e\n \u003cli\u003eImported Eco-friendly Polycarbonate and Removable Cable TRN CS4 in ear monitors are made of imported environment-friendly polycarbonate for high-gloss and transparency MT1 will glitter beautifully under translucent light This exceptionally rigid material is not just a good-looker but sounds equally good . It suppresses reflection of sound waves internally resulting in an overall tone is warm and mellow , without a hint of harshness.\u003c\/li\u003e\n \u003cli\u003eNoise Cancelling \u0026amp; ErgonomicIn the absence of playing music, properly wear the TRN CS4 earbuds can isolate 26db noise sound,Let you listen to the music details in a noisy environment. Scientifically designed to snugly fit the auricles, the TRN CS4 ensures a comfortable experience during extended wear. Due to the special design, TRN CS4 can effectively isolate the noise to 30dB for a better experience while enjoying the music.\u003c\/li\u003e\n \u003cli\u003eDetachable Cable UpgradedThe TRN CS4 IEM earphones are equipped with a detachable cable featuring a 0.75mm 2-pin standard gold-plated plug: upgraded cable with slot protection design. It can effectively protect the pins to avoid breakage and extend the service life. Easy replacement also enables more potential of the iem earphones.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-26T22:00:20+10:00","created_at":"2026-08-26T21:37:11+10:00","vendor":"FEDAI","type":"Single Ear Bluetooth Headsets","tags":["electronics_selected_Aug2026"],"price":19900,"price_min":19900,"price_max":19900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48937290793113,"title":"Transparent \/ With mic","option1":"Transparent","option2":"With mic","option3":null,"sku":"B0CQ1SYFKC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FEDAI TRN CS4 in Ear Monitor Earphone, TRN in-Ear Earbuds with 10mm Dual Magnet Dynamic Driver and New Silicon-Crystal Composite Over Ear Headset with Detachable 2 Pin 0.75MM Cable(with mic,Clear) With mic Transparent - Transparent \/ With mic","public_title":"Transparent \/ With 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TRN CS4 in Ear Monitor Earphone, TRN in-Ear Earbuds with 10mm Dual Magnet Dynamic Driver and New Silicon-Crystal Composite Over Ear Headset with Detachable 2 Pin 0.75MM Cable(with mic,Clear)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eTRN-CS4 IEM Hearphone Illuminate Your Music Journey High-definition Analysis\nExploring the Purity of Sound 10mm dual magnet dynamic driver Silicon crystal\ncomposite biocellulose diaphragm Imported polycarbonate housing I upgradeable\nand replaceable cable Specification: 1.Product Name:TRN CS4 Dynamic Earphone\n2.Brand:TRN 3.Model:CS4 4.Earphone type:In-ear 5.Impedance: 23Ω\n6.Earphonesensitivity: 106dB\/mW 7.Frequency range: 20-20000Hz 8.PlugType:\n3.5mm 9.Cable Length: 1.25m 10.Color: Blue\/Grey\/Red\/Black 11.Whether with\ncable: Yes 12.Earphone interface: 2Pin Interface 13.Whether with mic:Optional\n14.Whether can replacement cable: Yes 15.Driver unit: 1DD Dynamic Monitors\nunit\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHifi Stereo SoundKZ EDX Pro in ear monitor is Equipped with one new 10mm Dual magnetic circuit dynamic driver and Silicon-crystal Composite Diaphragm units.Precise tuning with a relaxed and atmospheric low frequency, transparent mid-frequency, and strong high-frequency resolution.The frequency distribution is uniform ,and the overall style is biased towards pop,which can bring us a more realistic and moving music enjoyment , closer to the original recording effect , and let us feel as if we are on the scene.\u003c\/li\u003e\n \u003cli\u003eStrong Dual-magnet DesigThe TRN CS4 earphones are equipped with a dual-magnet design,The diaphragm uses a high-polymer composite diaphragm. Unlike the high-rigidity diaphragm that is popular on the market,TRN CS4 headphone uses a light,medium-rigidity,and good elasticity high-polymer diaphragm. Combined with carefully designed patterns,it can achieve lower distortion and better music performance.The double magnetic flux provides a strong thrust,making the sound field wider,transient,and dynamic,with full expressiveness. Low frequencies , mid frequencies,and high frequencies areeach responsible for their duties,restoring the essence of soundand accurately presenting every sound detail\u003c\/li\u003e\n \u003cli\u003eImported Eco-friendly Polycarbonate and Removable Cable TRN CS4 in ear monitors are made of imported environment-friendly polycarbonate for high-gloss and transparency MT1 will glitter beautifully under translucent light This exceptionally rigid material is not just a good-looker but sounds equally good . It suppresses reflection of sound waves internally resulting in an overall tone is warm and mellow , without a hint of harshness.\u003c\/li\u003e\n \u003cli\u003eNoise Cancelling \u0026amp; ErgonomicIn the absence of playing music, properly wear the TRN CS4 earbuds can isolate 26db noise sound,Let you listen to the music details in a noisy environment. Scientifically designed to snugly fit the auricles, the TRN CS4 ensures a comfortable experience during extended wear. Due to the special design, TRN CS4 can effectively isolate the noise to 30dB for a better experience while enjoying the music.\u003c\/li\u003e\n \u003cli\u003eDetachable Cable UpgradedThe TRN CS4 IEM earphones are equipped with a detachable cable featuring a 0.75mm 2-pin standard gold-plated plug: upgraded cable with slot protection design. It can effectively protect the pins to avoid breakage and extend the service life. Easy replacement also enables more potential of the iem earphones.\u003c\/li\u003e\n \u003c\/ul\u003e"}