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  3. UBOOM X vs LSX II LT

EarFun UBOOM X vs KEF LSX II LT

What UBOOM X does better (1) and where LSX II LT wins (1) — every spec side by side.

EarFun UBOOM X
EarFun · 2024UBOOM X
8.4Score
1 advantage
Higher score
vs
KEF LSX II LT
KEF · 2024LSX II LT
1 advantage≈ $810

Why is UBOOM X better than LSX II LT?

  1. Bluetooth version5.3 vs 5+6%

Why is LSX II LT better than UBOOM X?

  1. Output power80 W vs 200 W2.5×
Specifications

Side by side

Sound
Driver size20 mm—
Output power80 W200 W
Speaker channels—Stereo
Hi-Res Audio—Yes
Adjustable equaliserYes—
Stereo—Yes
Battery & charging
Battery life30 h—
Battery capacity8,400 mAh—
Charging time6 h—
Fast charging supportYes—
Power bank functionYes—
Mains powered—Yes
Battery powered (portable)Yes—
Connectivity
WirelessYesYes
Bluetooth version5.35
USB audio—Yes
3.5 mm jack / AUXYes—
Optical input—Yes
Smart & streaming
Wi-Fi—Yes
AirPlay—Yes
Chromecast / Google Cast—Yes
Spotify Connect—Yes
Companion appYes—
Design & build
Weight4,150 g—
Width—155 mm
Height—240 mm
Depth—180 mm
Protection ratingIP67—
Water resistance (IPx)IPx7—
Dust protection (IP)6—
FloatsYes—
Features
Party / stereo pairingYes—
Light effectsYes—
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