Marshall Bromley 450 vs Sony NW-ZX707 comparison

Show Only Differences Highlight Differences	Marshall Bromley 450	Sony NW-ZX707
key specs
Features	Portable	Portable
Colour	Black	Black
general
Brand	Marshall	Sony
Model	Bromley 450	NW-ZX707
Release date	March 17, 2026	January 26, 2023
Model Name	Bromley 450	NW-ZX707
Features	Portable	Portable
Colour	Black	Black
Frequency Response	40Hz to 20kHz	-
Outdoor Usage	Yes	-
dimensions
Width	261	72.5 mm
Height	492	132.3 mm
Depth	366	16.9 mm
product details
Battery	over 40 hours, rechargeable, replaceable, LFP battery (LiFePO4)	-
Charging Time	3.5 hours	3.5 hrs
Bluetooth	Yes	Yes
Bluetooth Range	70m	-
USB Ports	Type C, Charge out 5V, 3.0A	1
Headphone Jack	Yes	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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