Skip to content
      • NEW: BUY NOW PAY LATER
      • FREE UK SHIPPING OVER £35
      • 40-DAYS TRIAL OR MONEY BACK
      • WE SHIP WORLDWIDE
        • NEW: BUY NOW PAY LATER
        • FREE UK SHIPPING OVER £35
        • 40-DAYS TRIAL OR MONEY BACK
        • WE SHIP WORLDWIDE
      BOLLSEN Hearing ProtectionBOLLSEN Hearing Protection
      • Shop by situation
        SleepingSleepingLife+ · ★ 4.7→ConcertsConcertsMusic SoundPRO · ★ 4.8→MotorcycleMotorcycleMoto+ · ★ 4.7→SwimmingSwimmingWatersafe+ · ★ 4.8→WorkWorkWorkPRO · ★ 4.8→KidsKidsKidz+ · ★ 4.8→Tinnitus · Misophonia · Noise sensitivityAll 9 situations→Not sure?2 questions, your perfect earplugTake the quiz
        Shop all earplugs →BundlesDeep Sleep MaskDOG+ for dogsAR KI TECH sizing
      • All products

        Categories

        EarplugsEarplugs with AR KI TECH sizingBundlesSleep masksDog hearing protectionAll products →

        Earplugs

        Life+Life+ Pink EditionMusic SoundPROMoto+WorkPROWatersafe+Kidz+Rooth C&P

        Unique Melody · New

        MEST MKIIMEST MKIII CF BlueMEST Jet BlackMEXTMaven III3DT2HTUmbral headphonesAll in-ear monitors →
      • Blog

        Most read

        Best Earplugs for Sleeping: A Complete Buyer’s GuideSilicone, Wax, or Foam? A Complete Sleeping Earplugs ComparisonDJ UMEK – Expert Review on BOLLSEN Earplugs for MusicView all articles →
      • Videos
      • About
        • About us
        • B2B & corporate gifts
        • FAQ
        • Contact
        • Check order status
      • Unique Melody

        New · Unique Melody in-ear monitors · Official UK & EU partner

        Meet Unique Melody →
        A guitarist on stage wearing MEST MKII in-ear monitorsOn stageMEST MKII→A producer at a mixing desk wearing MEST Jet BlackIn the studioMEST Jet Black→A drummer at rehearsal wearing MEXT in-ear monitorsRehearsalsMEXT→A songwriter at home listening on MEST MKIII CF BlueWriting musicMEST MKIII CF Blue→Unique Melody Maven III on a dark studio deskMixing at homeMaven III→A woman on a tram listening on 2HT in-ear monitorsDaily commute2HT→A man on a train listening on 3DT in-ear monitorsLong journeys3DT→Umbral open-back headphones on a wooden deskListening at homeUmbral headphones→
        All in-ear monitors →Our partnership with Unique MelodyMusic SoundPRO for gigs
      • Find my earplugs
      • 0
      • 0
        • 🎃 HALLOWEEN SALE 🎃
        • 20% off the Life+ 3-Pack → Claim Offer
        • Code: HALLOWEEN26 → Claim Offer
        • 🎃 HALLOWEEN SALE 🎃
        • 20% off the Life+ 3-Pack → Claim Offer
        • Code: HALLOWEEN26 → Claim Offer
      • ALL
      • Dog Hearing Protection
      • Kids
      • misophonia
      • Motorcycle
      • music
      • noise sensitivity
      • Sleeping
      • tinnitus
      • water
      • work
      • Earplugs: Definition & Hearing Safety
      • Experts
      • In-ear monitors
      • Packaging
      • Sleep Masks
      • Tech
      In-ear monitors

      Wired vs Wireless In-Ear Monitors: What Each Means on Stage and at Home

      Posted on 2026-10-302026-11-03 by Timotej Prosenc
      Guitarist on a club stage seen from behind, wearing wired in-ear monitors with the cable running down his back to a wireless bodypack receiver on his belt
      30
      Oct

      Wireless in-ear monitoring changes the link between the mixing desk and your belt, not the earphones. Here is how wired and wireless set-ups compare on stage, what UK licensing covers, and which IEMs plug straight into a bodypack.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      IEM Cables Explained: 2-Pin vs MMCX, Materials and When to Replace

      Posted on 2026-10-302026-11-03 by Timotej Prosenc
      Unique Melody The Multiverse Mentor in-ear monitors on a leather case, with their braided Deep of Universe cable attached through the 2-pin connector housings
      30
      Oct

      Every Unique Melody IEM uses a detachable 2-pin cable, but not every 2-pin cable fits every IEM. Here is how 2-pin and MMCX differ, what pin size and housing shape mean, what the wire is made of, and when a replacement makes sense.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      3.5 mm vs 4.4 mm Balanced vs 2.5 mm: Which IEM Plug Should You Choose?

      Posted on 2026-10-302026-11-03 by Timotej Prosenc
      Unique Melody Stardust in-ear monitors with a braided cable ending in a gold-plated balanced plug, resting on a canvas bag
      30
      Oct

      The plug on an IEM cable is mostly a compatibility choice, not a sound upgrade. Here is how 3.5 mm, 4.4 mm and 2.5 mm plugs are wired, what balanced really changes, which adapters work, and which plug to order for your source.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      Bone-Conduction Drivers in IEMs: What They Do and What Reviewers Hear

      Posted on 2026-10-292026-11-03 by Timotej Prosenc
      Unique Melody MEXT in-ear monitors, a pair of glossy black shells with the gold UM logo and dragon emblem on a white background
      29
      Oct

      Some in-ear monitors add a bone-conduction driver that vibrates the shell rather than moving air. Here is how it works, which Unique Melody models use which type, and what reviewers from Ear Fidelity to Crinacle actually report.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      How Do In-Ear Monitors Work? From the Source to the Sealed Ear Canal

      Posted on 2026-10-292026-11-03 by Timotej Prosenc
      Unique Melody 3DT in-ear monitors with blue stabilised wood shells and a detachable silver-plated cable with 2-pin connectors
      29
      Oct

      An in-ear monitor turns a signal from a phone or a stage pack into sound through a crossover, drivers, sound tubes and a nozzle. Here is each stage in plain English, and why the seal decides how much bass you hear.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      How to Wear In-Ear Monitors Properly: Insertion, Seal and Cable Routing

      Posted on 2026-10-292026-11-03 by Timotej Prosenc
      Musician in a rehearsal room wearing in-ear monitors with the cable looped over the ear
      29
      Oct

      Cable over the ear, a gentle twist in, a seal you can hear in the bass and the shell in your fingers when they come out. Here is how to wear in-ear monitors step by step, with universal and custom shells.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      How Much Should You Spend on IEMs? UK Price Tiers Explained

      Posted on 2026-10-292026-11-03 by Timotej Prosenc
      Unique Melody MEST MKIII CF Blue in-ear monitors, a pair of blue shells with gold trim on a white background
      29
      Oct

      Our Unique Melody range runs from £179 to £7,649, and good mass-market pairs start well under £100. We explain what each price tier adds in drivers, shells, plugs and fit, what a UK price includes, and where diminishing returns start for most listeners.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      In-Ear Monitors for Drummers: Click, Kit and a Seal That Stays Put

      Posted on 2026-10-282026-11-03 by Timotej Prosenc
      A drummer on a club stage playing an acoustic kit while wearing in-ear monitors with the cable routed over his ear
      28
      Oct

      What drummers need from in-ear monitors: a click-first mix, a deep seal that survives sweat, a wired belt pack behind the kit, honest answers on feeling the kick, and which Unique Melody IEMs suit drummers at £359, £719 and £989.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      Which Unique Melody IEM Should You Choose? The Range Compared

      Posted on 2026-10-282026-11-03 by Timotej Prosenc
      Unique Melody MEST Fortune in-ear monitors with purple resin shells and gold trim on a white background
      28
      Oct

      Unique Melody makes twelve in-ear monitors, from a one-driver model at £179 to a 13-driver flagship at £7,649. We put every model in one table and sort them by what you want: a first pair, felt bass, extra treble air, a MEST, a custom shell or the right plug.

      Continue reading →
      Posted in In-ear monitors
      In-ear monitors

      IEM Ear Tips: How to Choose Silicone, Foam or Hybrid Tips for a Proper Seal

      Posted on 2026-10-282026-11-03 by Timotej Prosenc
      Unique Melody MEST MKII box contents with both earpieces, the cable and a clear case of silicone and AZLA ear tips
      28
      Oct

      The ear tip decides how an IEM seals, and the seal decides the bass, the comfort and how loud you need to play. Here is how silicone, foam and hybrid tips differ, what bore width and size change, how to test the seal and which tips come in each Unique Melody box.

      Continue reading →
      Posted in In-ear monitors
      • 1
      • 2
      • 3
      Categories
      • Dog Hearing Protection (32)
      • Earplugs for kids (23)
      • Earplugs for misophonia (18)
      • Earplugs for Motorcycle (8)
      • Earplugs for music (20)
      • Earplugs for noise sensitivity (17)
      • Earplugs for sleeping (31)
      • Earplugs for tinnitus (14)
      • Earplugs for water (21)
      • Earplugs for work (27)
      • Earplugs: Definition & Hearing Safety (4)
      • Experts (14)
      • In-ear monitors (29)
      • Packaging (1)
      • Sleep Masks (21)
      • Tech (1)
      Latest
      • 02
        Nov
        Can You Use IEMs as Everyday Earphones? Commuting, Phones and Calls No Comments on Can You Use IEMs as Everyday Earphones? Commuting, Phones and Calls
      • 01
        Nov
        How to Read an IEM Frequency Response Graph (and What It Will Not Tell You) No Comments on How to Read an IEM Frequency Response Graph (and What It Will Not Tell You)
      • 01
        Nov
        IEM Impedance and Sensitivity Explained: Will Your Phone Drive Them? No Comments on IEM Impedance and Sensitivity Explained: Will Your Phone Drive Them?
      • 01
        Nov
        How Many Drivers Does an IEM Need? Why More Is Not Automatically Better No Comments on How Many Drivers Does an IEM Need? Why More Is Not Automatically Better
      • 01
        Nov
        How to Clean IEMs Without Damaging Them: Nozzles, Tips, Shells and Cables No Comments on How to Clean IEMs Without Damaging Them: Nozzles, Tips, Shells and Cables

      Sign up for updates, specials and 10% off


        *Required







        By subscribing to our newsletter, you agree that BOLLSEN® may contact you and send you messages by email. The user can unsubscribe at any time. For more information see privacy policy.

        INFO
        • About Us (PR & Media)
        • B2B
        • B2B – Personalisation & Corporate Gifts
        • Contact
        • Check Order Status
        • Frequently Asked Questions
        • My account
        • Payment Types
        • Sitemap
        • Shipping & Delivery
        LEGAL
        • Accessibility Statement
        • Authenticity of Customer Reviews
        • Declaration of Conformity
        • Intellectual Property
        • Terms and Conditions
        • Privacy Policy
        • Refund policy

        USD
        • GBP
        • EUR
        • USD
        • AUD
        • CAD
        • CHF
        • HUF
        • PLN
        • DKK
        • SEK
        • CZK
        • NZD
        • RON
        • NOK
        Visa
        PayPal
        Stripe
        MasterCard
        American Express
        Apple Pay
        Google Pay
        Klarna
        All prices incl VAT | Copyright 2026 © BOLLSEN® Hearing Protection
        • Shop by situation

          SleepingSleepingConcertsConcertsMotorcycleMotorcycleSwimmingSwimmingWorkWorkKidsKids
          Not sure?2 questions, your perfect earplugTake the quiz
        • All products
          • Life+
          • Music SoundPRO
          • Moto+
          • WorkPRO
          • Watersafe+
          • Kidz+
          • Life+ Pink Edition
          • Bundles
          • Sleep masks
          • Dog hearing protection
          • AR KI TECH sizing
          • Unique Melody in-ear monitors
          • All products
        • All situations
        • Blog
        • Videos
        • About us
        • B2B & corporate gifts
        • FAQ
        • Contact
        • Check order status
        • Unique Melody
        • Login