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  3. DT 30 IE Professioneller In-Ear-Monitor vs GLASS Core KH-CRZ90T

beyerdynamic DT 30 IE Professioneller In-Ear-Monitor vs Kenwood GLASS Core KH-CRZ90T

What DT 30 IE Professioneller In-Ear-Monitor does better (2) and where GLASS Core KH-CRZ90T wins (1) — every spec side by side.

beyerdynamic DT 30 IE Professioneller In-Ear-Monitor
beyerdynamic · 2026DT 30 IE Professioneller In-Ear-Monitor
6.5Score
2 advantages≈ $130
vs
Kenwood GLASS Core KH-CRZ90T
Kenwood · 2026GLASS Core KH-CRZ90T
7.8Score
1 advantage≈ $170
Higher score
3.0Noise control & calls7.2
9.2Battery8.9

Why is DT 30 IE Professioneller In-Ear-Monitor better than GLASS Core KH-CRZ90T?

  1. Battery life30 h vs 17 h+76%
  2. Driver size30 mm vs 10 mm3×

Why is GLASS Core KH-CRZ90T better than DT 30 IE Professioneller In-Ear-Monitor?

  1. Active noise cancellingNo · DT 30 IE Professioneller In-Ear-Monitor: Yes
Specifications

Side by side

beyerdynamic DT 30 IE Professioneller In-Ear-Monitorbeyerdynamic DT 30 IE Professioneller In-Ear-Monitor≈ $1306.5
Kenwood GLASS Core KH-CRZ90TKenwood GLASS Core KH-CRZ90T≈ $1707.8
Sound
FitIn-earIn-ear
Ear cup design—Closed-back
Driver size30 mm10 mm
Hi-Res Audio—Yes
Adjustable equaliser—Yes
Noise control
Active noise cancellingNoYes
Transparency / ambient mode—Yes
Battery & charging
Battery life30 h17 h
Total with charging case30 h—
Battery capacity137 mAh—
Charging time—2 h
Wireless charging (case)—Yes
Connectivity
WirelessYesYes
Bluetooth version—6
Bluetooth codecs—LDAC, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—Yes
aptX—No
LDAC—Yes
Multipoint (two devices)—Yes
3.5 mm jack / AUXYes—
Design & build
Earbud weight (each)—5.8 g
Protection rating—IPX4
Water resistance (IPx)—IPx4
ColoursTransparent—
Features
Touch controls—Yes
Hands-free calls—Yes

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