B&O Beosound Explore vs Marshall Emberton III

Last updated: August 20, 2026

Short answer: the Marshall Emberton III. It ranks #99 of 136 medium speakers by sound quality at $129.99; the B&O Beosound Explore ranks #109 and costs $299, so there is not much of a tradeoff to weigh.

On the B&O Beosound Explore side: IP67 rated with a rugged ‘seatbelt’ strap and carabiner hook. Watch for: Huge lack of bass extension compared to competitors, overly hot ringing treble.

What the Marshall Emberton III gets right: 30 hour battery life, among the best in its class; a 20 min quick-charge gives 4 hours. The tradeoff: Strange unnatural echo-like sound coloration, bass not as deep as competitors.

Buy the Marshall Emberton III. It ranks higher for sound quality than the B&O Beosound Explore and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the B&O Beosound Explore. It ranks near the bottom of the 136 medium speakers, so look higher up the list instead.

B&O Beosound Explore vs Marshall Emberton III

Specifications Side By Side

B&O Beosound Explore Marshall Emberton III
Price$299.00$129.99
Ranked#109 of 136 in Medium Size Portable Bluetooth Speakers#99 of 136 in Medium Size Portable Bluetooth Speakers
Bass Extension (-10dB)~70Hz62Hz
Battery Life27 hours (Manufacturer specified)32 hours (Manufacturer specified)
IP RatingIP67IP67
Digital Aux InputYes (USB-C)No
Weight1.4 lbs / 631 g1.5 lbs / 673 g
Bluetooth Version5.25.3
Bluetooth CodecsSBCSBC
Dimensions3.2" x 4.9" x 3.2" (81 x 124 x 81 mm)6.3" x 2.7" x 3" (160 x 68 x 76 mm)
Drivers2x 1.8" (46mm) full-range drivers2x 2" full-range cone drivers + 2x 2" passive radiators
TWSYesNo
Built in MicrophoneNoYes
StereoYesYes
OmnidirectionalNoYes
Power InputUSB-CUSB-C
Power BankNoNo
Output Power60W20W
Max Volume91dB-
App-Yes
Party Mode-Yes (Marshall Stack)
EQ-Yes (3 presets via app)
Aux Input-No

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

B&O Beosound Explore: $299.00 Amazon

B&O Beosound Explore ranking card

Pros: IP67 rated with a rugged ‘seatbelt’ strap and carabiner hook. Real-world battery life around 20-24 hours. Distinctive anodized-aluminum design.

Cons: Huge lack of bass extension compared to competitors, overly hot ringing treble. Colored midrange. Just not great sounding overall.

Bass Extension (-10dB)~70Hz
Battery Life27 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputYes (USB-C)
Dimensions3.2" x 4.9" x 3.2" (81 x 124 x 81 mm)
Drivers2x 1.8" (46mm) full-range drivers
IP RatingIP67
Max Volume91dB
OmnidirectionalNo
Output Power60W
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.4 lbs / 631 g

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Marshall Emberton III: $129.99 Amazon

Marshall Emberton III ranking card

Pros: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. IP67 rated, durable rubbery build using 50% recycled plastic.

Cons: Strange unnatural echo-like sound coloration, bass not as deep as competitors. Not technically a 360 speaker, only front and rear. Not very loud. Not really any different from the Emberton II except having the treble turned down a little bit.

AppYes
Aux InputNo
Bass Extension (-10dB)62Hz
Battery Life32 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions6.3" x 2.7" x 3" (160 x 68 x 76 mm)
Drivers2x 2" full-range cone drivers + 2x 2" passive radiators
EQYes (3 presets via app)
IP RatingIP67
OmnidirectionalYes
Output Power20W
Party ModeYes (Marshall Stack)
Power BankNo
Power InputUSB-C
StereoYes
TWSNo
Weight1.5 lbs / 673 g

As an eBay Partner, we may be compensated if you make a purchase.