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  3. BandBox Solo vs Serena Play

JBL BandBox Solo vs Kooduu Serena Play

What BandBox Solo does better (1) and where Serena Play wins (1) — every spec side by side.

JBL BandBox Solo
JBL · 2026BandBox Solo
1 advantage≈ $370
vs
Kooduu Serena Play
Kooduu · 2026Serena Play
3.8Score
1 advantage≈ $210
Higher score
Dimensions

Size comparison

BandBox SoloSerena Play
150 × 8755180 × 280180
BandBox SoloSerena PlayDifference
Height87 mm280 mm−193 mm
Width150 mm180 mm−30 mm
Depth55 mm180 mm−125 mm

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

Why is BandBox Solo better than Serena Play?

  1. Output power18 W vs 10 W+80%

Why is Serena Play better than BandBox Solo?

  1. Battery life6 h vs 11 h+83%
Specifications

Side by side

Sound
Output power18 W10 W
Speaker channels—1.0
Channel count—1
Lowest frequency73 Hz—
Highest frequency20,000 Hz—
Spatial / 3D audio—Yes
Hi-Res AudioYes—
Stereo—No
Battery & charging
Battery life6 h11 h
Battery capacity—2,600 mAh
Charging time—4 h
Mains powered—No
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.45.3
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
USB-C—Yes
USB audioYes—
Design & build
Weight—1,250 g
Width150 mm180 mm
Height87 mm280 mm
Depth55 mm180 mm
Protection rating—IPX4
Water resistance (IPx)—IPx4
Features
Hands-free callsYesYes
Party / stereo pairing—Yes
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