Marshall Kilburn III vs JBL Xtreme 4: Which Bluetooth Speaker Wins?

Marshall Kilburn III delivers up to 50 hours playback, costing $379; JBL Xtreme 4 offers 24 hours (30 with PlayTime Boost), an IP67 rating and sells for $379.95. Read more: getnews.me/marshall-kilburn-iii-vs-... #marshallkilburniii #jblxtreme4

Marshall Kilburn III Launched, Comes with 50-Hour Playtime and 360-degree Stereophonic Sound Marshall Kilburn III delivers over 50 hours of playtime, 360° True Stereophonic sound, and durable design with IP54 dust and water resistance.

The Marshall Kilburn III is here! Over 50 hours of wireless playtime, 360° sound, and a rugged build that fits right in whether you're using it indoors or outdoors. #MarshallKilburnIII
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