Marshall Stockwell III vs Beyerdynamic Phonum comparison

Show Only Differences Highlight Differences	Marshall Stockwell III	Beyerdynamic Phonum
key specs
Features	Bluetooth	Bluetooth
Connection	Wireless	Wireless
Speaker Type	-	Mobile or Tablet or Laptop
Configuration	-	Mono (1 Channel)
general
Brand	Marshall	Beyerdynamic
Model	Stockwell III	Phonum
Release date	June 10, 2026	-
Wired/Wireless	Wireless	Wireless
Features	Bluetooth	Bluetooth
Frequency Response	54 - 20,000	-
Outdoor Usage	Yes	No
Model Name	-	Phonum
Speaker Type	-	Mobile or Tablet or Laptop
Configuration	-	Mono (1 Channel)
Built-in Fm Radio	-	No
dimensions
Width	150	136mm
Height	181	63mm
Depth	72	136mm
product details
Battery	up to 40 hours	-
Bluetooth	Yes	Yes
Driver Type	Dynamic Drivers	-
Battery Capacity	-	2600mAh
Bluetooth version	-	4.2
USB Ports	-	USB Type-C
audio features
Audio Codec	SBC, LC3, MPEG-2 AAC	-
Maximum Output RMS Subwoofer	65W	-
other details
Driver Size	1 x 3-inch woofer; 2 x 1.75-inch wide-band drivers	-
Controls	-	Touch controls
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Audio Quality Rating	-
Battery Life Rating	-
Value for Money Rating	-

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