Marshall Bromley 450 vs Bose Soundtouch 300 Soundbar Wireless Bluetooth Speaker comparison

Show Only Differences Highlight Differences	Marshall Bromley 450	Bose Soundtouch 300 Soundbar Wireless Bluetooth Speaker
key specs
Features	Portable	Bluetooth
Colour	Black	Black
Speaker Type	-	Soundbar
Connection	-	Wireless
Configuration	-	Mono (1 Channel)
Power Source	-	Battery
general
Brand	Marshall	Bose
Model	Bromley 450	Soundtouch 300 Soundbar Wireless Bluetooth Speaker
Release date	March 17, 2026	-
Model Name	Bromley 450	Soundtouch 300 Soundbar
Features	Portable	Bluetooth
Colour	Black	Black
Frequency Response	40Hz to 20kHz	-
Outdoor Usage	Yes	-
Speaker Type	-	Soundbar
Wired/Wireless	-	Wireless
Configuration	-	Mono (1 Channel)
Memory Card Slot	-	No
Power Source	-	Battery
dimensions
Width	261	9024
Height	492	1557
Depth	366	1689
product details
Battery	over 40 hours, rechargeable, replaceable, LFP battery (LiFePO4)	-
Charging Time	3.5 hours	-
Bluetooth	Yes	Yes
Bluetooth Range	70m	-
USB Ports	Type C, Charge out 5V, 3.0A	-
Headphone Jack	Yes	-
Driver Type	Dynamic	-
audio features
Audio Codec	SBC, AAC-mpeg 2, LC3	-
Amplifier	2 x 90W Class D amplifiers for the woofers, 4 x 55W Class D amplifiers for the full-range drivers	-
other details
Driver Size	2 x 6.5-inch 40W woofers, 4 x 2-inch 6W full-range drivers	-

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