How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. ORA4 vs Rockster Air 2

Kanto ORA4 vs Teufel Rockster Air 2

What ORA4 does better (0) and where Rockster Air 2 wins (1) — every spec side by side.

Kanto ORA4
Kanto · 2025ORA4
0 advantages≈ $450
vs
Teufel Rockster Air 2
Teufel · 2023Rockster Air 2
1 advantage≈ $530
Dimensions

Size comparison

ORA4Rockster Air 2
120 × 210170323 × 589344
ORA4Rockster Air 2Difference
Height210 mm589 mm−379 mm
Width120 mm323 mm−203 mm
Depth170 mm344 mm−174 mm

Drawn to the same scale from the official dimensions (front and side).

Why is ORA4 better than Rockster Air 2?

ORA4 has no measurable advantages in this pair.

Why is Rockster Air 2 better than ORA4?

  1. Lowest frequency60 Hz vs 47 Hz+28%
Specifications

Side by side

Kanto ORA4Kanto ORA4≈ $450
Sound
Output power70 W—
Lowest frequency60 Hz47 Hz
Highest frequency22,000 Hz22,000 Hz
Hi-Res AudioYes—
Battery & charging
Battery life—58 h
Battery capacity—7,800 mAh
Mains poweredYesYes
Battery powered (portable)—Yes
Connectivity
WirelessYesYes
Bluetooth version55
Bluetooth codecs—aptX HD, aptX, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—Yes
aptX—Yes
LDAC—No
USB audioYes—
Design & build
Weight—14,150 g
Width120 mm323 mm
Height210 mm589 mm
Depth170 mm344 mm
Colours—Black
To compare: 0up to 4 models
Compare