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Crystal in-ear monitors with transparent resin shells and detachable 3.5mm cable

ROCCAT CCA CRA Crystal 3.8µ 10mm 25ohm 105dB 3.5mm 22g

SKU CH-QDN4-KGDBW

Wired in-ear monitors with 10 mm dynamic drivers, 3.8 µm diaphragms, 25 ohm impedance, 105 dB sensitivity and a tangle-free 3.5 mm cable weighing 22 g

  • Headphone styleIn Ear
  • Impedance25 ohms
  • Signal-to-noise ratio105 decibels
  • Audio sensitivity105 decibels
  • Connection3.5 mm
  • Wearing styleSingle Ear
  • Ultra-thin 3.8µ diaphragm delivers precise, balanced audio
  • 10mm dynamic driver produces clear sound with deep bass
  • 105dB sensitivity ensures loud, detailed output from low power
  • 22g lightweight build with memory hooks enables comfortable extended wear
  • Tangle-free detachable 3.5mm cable provides durable, versatile connectivity

Crystal IEM for Musicians

The ROCCAT CCA CRA Crystal is a wired in-ear monitor built for singers, musicians, drummers and DJs who need accurate monitoring. A 10 mm dynamic driver with a 3.8 µm ultra-thin diaphragm delivers clear sound and deep bass. Weighing 22 grams with an ergonomic cavity and memory hook, it stays comfortable during long sessions. The 3.5 mm connector ensures broad device compatibility.

Upgrade from Basic Earbuds

This model replaces standard consumer earbuds that lack sound isolation and balanced tuning. The dual magnetic driver improves low-frequency control and vocal separation, while electronic frequency division smooths audio transitions. The jump is worth it when you need reliable monitoring for stage or studio work without the colouration of typical gaming headsets.

Simple Plug-and-Play Fit

Installation is instant: plug the 3.5 mm jack into any compatible source and select the ear tips that seal your ear canal. The detachable OFC cable resists tangling, but a poor tip fit breaks isolation and bass response. The touch media control works with most Android devices, though functionality can vary by operating system version.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $25.99
Typical for this category: the median of 7,078 items is $25.99.

Specifications

Product
Brand nameROCCAT
Model nameCCA CRA
Part numberCCA CRA
Product typeIn-Ear
Product colorCrystal
Audio & video
Headphone styleIn Ear
Impedance25 ohms
Signal-to-noise ratio105 decibels
Audio sensitivity105 decibels
Wearing styleSingle Ear
Noise cancellationSound isolation
Mic impedance~2K ohm
Mic signal-to-noise ratio105 decibels
Mic sensitivity105 decibels
Ports & slots
Connection3.5 mm
Size & build
Product weight22 g

Questions about this item

What size ear tips fit the 10 mm driver nozzle?

The 10 mm dynamic driver uses a standard in-ear nozzle that accepts common silicone or foam tips; choose a size that seals your ear canal for the 25 ohm impedance and 105 dB sensitivity to perform as specified.

How do I attach the detachable cable without damaging the MMCX-style connectors?

Align the red and blue indicators, push straight in until you feel a click — twisting or forcing the pins bends them and causes intermittent contact on the 3.5 mm plug end.

When should I replace the PU memory ear hooks?

Replace the hooks when they no longer spring back or the coating becomes tacky; worn hooks change the fit and reduce the sound isolation that the 3.8 µm diaphragm relies on for bass response.

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