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  3. Oslo vs Rockster Air 2

Block Oslo vs Teufel Rockster Air 2

What Oslo does better (1) and where Rockster Air 2 wins (5) — every spec side by side.

Block Oslo
Block · 2022Oslo
1 advantage≈ $710
vs
Teufel Rockster Air 2
Teufel · 2023Rockster Air 2
5 advantages≈ $530
Dimensions

Size comparison

OsloRockster Air 2
410 × 520410323 × 589344
OsloRockster Air 2Difference
Height520 mm589 mm−69 mm
Width410 mm323 mm+87 mm
Depth410 mm344 mm+66 mm
Weight18,500 g14,150 g+4,350 g

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

Why is Oslo better than Rockster Air 2?

  1. Lowest frequency45 Hz vs 47 Hz+4%

Why is Rockster Air 2 better than Oslo?

  1. Hi-res codec (LDAC / aptX HD / LHDC)No · Oslo: Yes
  2. Weight18,500 g vs 14,150 g+31%
  3. aptXNo · Oslo: Yes
  4. Bluetooth version4.2 vs 5+19%
  5. Highest frequency18,000 Hz vs 22,000 Hz+22%
Specifications

Side by side

Block OsloBlock Oslo≈ $710
Sound
Lowest frequency45 Hz47 Hz
Highest frequency18,000 Hz22,000 Hz
Adjustable equaliserYes—
StereoYes—
Battery & charging
Battery life—58 h
Battery capacity—7,800 mAh
Mains poweredYesYes
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version4.25
Bluetooth codecsSBCaptX HD, aptX, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoYes
aptXNoYes
LDACNoNo
3.5 mm jack / AUXYes—
Design & build
Weight18,500 g14,150 g
Width410 mm323 mm
Height520 mm589 mm
Depth410 mm344 mm
ColoursBrownBlack
Features
Hands-free callsYes—
Party / stereo pairingYes—
To compare: 0up to 4 models
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