Fosi Audio IM4. Explained simply.
Important rules for best sound 1. DO NOT use the Balanced tips. Use either bass or deep bass eartips. 2. Use the black nozzle. 3. Pick up the gold nozzle. Hold arm at 90 degree angle. Throw at full force at nearest wastebasket. 00:00 Introduction 00:09 Notes on the screen 00:30 Accessories 1:29 What's my guess of the tuning? 3:57 Bass 5:24 Female vocals 6:12 Male vocals 7:49 Soundstage, comfort and sibilance 8:38 Defiant Factor 9:18 My Voice Through This IEM (Male Vocals)

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Dunu Kima 2 vs Sivga Que. Explained Simply.

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This $100 IEM Could've Been The BEST. Fosi Audio IM4 Review

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My Thoughts on Popular IEM Reviewers

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Fosi IM4 Review - Amigo Reviews Ep.73

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She's A Killer... - DUNU Kima 2

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Android 17 sucks. So I put Linux on a phone.
![PINK & ORANGE GRADIENT IN HD [3 HOURS]](https://i.ytimg.com/vi/6ih8zppfQSQ/hqdefault.jpg?sqp=-oaymwE9CNACELwBSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4Af4JgALQBYoCDAgAEAEYfyAsKBMwDw==&rs=AOn4CLDvw6mQM98bfl572zfE7r4GdUG8dg)
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PINK & ORANGE GRADIENT IN HD [3 HOURS]

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I Tested the Most Popular IEMs on Amazon (So You Don’t Have To)

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ASMR Best Triggers For Sleep Collection (No Talking) 3 Hours of Tapping & Scratching

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Fosi Audio IM4 - Wide Open Sound! and Versatile Too!

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I Outsmarted Pro Car Thieves

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How did $100 IEMs get this good? Fosi IM4 Review

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Which IEM Reviewer Do I Agree With Most?

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FOSI AUDIO IM4 REVIEW

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IEM ranking tier list I suppose.

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers

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Are the Fosi IM4 REALLY Open-Back?

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Crinear Reference. Explained simply.

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The Best Cable - Wire For Audio? Let's Look Closer!

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