How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
Compare
Amidioheadphones · speakers · earbuds
CompareRankings
  1. Amidio
  2. Compare
  3. GLASS Core KH-CRZ90T vs OpenFit 2

Kenwood GLASS Core KH-CRZ90T vs Shokz OpenFit 2

What GLASS Core KH-CRZ90T does better (6) and where OpenFit 2 wins (1) — every spec side by side.

Kenwood GLASS Core KH-CRZ90T
Kenwood · 2026GLASS Core KH-CRZ90T
7.8Score
6 advantages≈ $170
Higher score
vs
Shokz OpenFit 2
Shokz · 2025OpenFit 2
6.7Score
1 advantage≈ $170
7.2Noise control & calls3.0
8.9Battery8.7
3.9Build & features7.0

Why is GLASS Core KH-CRZ90T better than OpenFit 2?

  1. Active noise cancellingYes · OpenFit 2: No
  2. Battery life17 h vs 11 h+55%
  3. Hi-res codec (LDAC / aptX HD / LHDC)Yes · OpenFit 2: No
  4. LDACYes · OpenFit 2: No
  5. Bluetooth version6 vs 5.4+11%
  6. Earbud weight (each)5.8 g vs 9.4 g+61%

Why is OpenFit 2 better than GLASS Core KH-CRZ90T?

  1. Water resistance (IPx)IPx4 vs IPx5+25%
Specifications

Side by side

Kenwood GLASS Core KH-CRZ90TKenwood GLASS Core KH-CRZ90T≈ $1707.8
Shokz OpenFit 2Shokz OpenFit 2≈ $1706.7
Sound
FitIn-earIn-ear
Ear cup designClosed-backOpen-back
Driver type—Dynamic
Driver size10 mm—
Lowest frequency—50 Hz
Highest frequency—16,000 Hz
Sensitivity—94 dB
Hi-Res AudioYes—
Adjustable equaliserYesYes
Noise control
Active noise cancellingYesNo
Transparency / ambient modeYes—
Battery & charging
Battery life17 h11 h
Total with charging case—48 h
Battery capacity—56 mAh
Charging time2 h—
Fast charging support—Yes
Wireless charging (case)Yes—
Connectivity
WirelessYesYes
Bluetooth version65.4
Bluetooth codecsLDAC, AAC, SBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)YesNo
aptXNoNo
LDACYesNo
Multipoint (two devices)YesYes
USB-C—Yes
Design & build
Earbud weight (each)5.8 g9.4 g
Protection ratingIPX4IP55
Water resistance (IPx)IPx4IPx5
Dust protection (IP)—5
Colours—Black, Beige
Features
Touch controlsYesYes
Hands-free callsYesYes

Related comparisons

Huawei FreeClip 2vsKenwood GLASS Core KH-CRZ90THuawei FreeClip 2vsKenwood GLASS Core KH-CRZ90T8.67.8Shokz OpenDots 2vsKenwood GLASS Core KH-CRZ90TShokz OpenDots 2vsKenwood GLASS Core KH-CRZ90T7.47.8Soundcore AeroFit 2 ProvsKenwood GLASS Core KH-CRZ90TSoundcore AeroFit 2 ProvsKenwood GLASS Core KH-CRZ90T8.17.8Xiaomi Mijia Smart Audio GlassesvsKenwood GLASS Core KH-CRZ90TXiaomi Mijia Smart Audio GlassesvsKenwood GLASS Core KH-CRZ90T7.27.8Cambridge Audio Melomania A100vsKenwood GLASS Core KH-CRZ90TCambridge Audio Melomania A100vsKenwood GLASS Core KH-CRZ90T7.87.8Shokz OpenFit 2vsAudio Technica ATH-TWX9MK2Shokz OpenFit 2vsAudio Technica ATH-TWX9MK26.76.1
To compare: 0up to 4 models
Compare