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  3. JAM 2 vs Go Essential 2

Grundig JAM 2 vs JBL Go Essential 2

What JAM 2 does better (3) and where Go Essential 2 wins (2) — every spec side by side.

Grundig JAM 2
Grundig · 2024JAM 2
7.4Score
3 advantages≈ $30
Higher score
vs
JBL Go Essential 2
JBL · 2025Go Essential 2
4.5Score
2 advantages≈ $30
3.2Sound2.4
7.1Battery3.2
9.1Build & features9.3
Dimensions

Size comparison

JAM 2Go Essential 2
97 × 793686 × 71.231.6
JAM 2Go Essential 2Difference
Height79 mm71.2 mm+7.8 mm
Width97 mm86 mm+11 mm
Depth36 mm31.6 mm+4.4 mm
Weight240 g180 g+60 g

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

Why is JAM 2 better than Go Essential 2?

  1. Battery life30 h vs 5 h6×
  2. Output power4 W vs 3 W+13%
  3. Bluetooth version5 vs 4.2+19%

Why is Go Essential 2 better than JAM 2?

  1. Weight240 g vs 180 g+33%
  2. Charging time3.5 h vs 2.5 h+40%
Specifications

Side by side

Grundig JAM 2Grundig JAM 2≈ $307.4
Sound
Output power4 W3 W
Speaker channels2.0—
Channel count2—
Lowest frequency—180 Hz
Highest frequency—20,000 Hz
StereoYes—
Battery & charging
Battery life30 h5 h
Battery capacity250 mAh—
Charging time3.5 h2.5 h
Power bank functionYes—
Mains poweredNoNo
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version54.2
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-C—Yes
3.5 mm jack / AUXYes—
Design & build
Weight240 g180 g
Width97 mm86 mm
Height79 mm71 mm
Depth36 mm32 mm
Protection ratingIPX7IP67
Water resistance (IPx)IPx7IPx7
Dust protection (IP)—6
ColoursBlack—
Features
Hands-free callsYes—
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