Anker
Soundcore BoostPowerful, Portable, Enhanced
Marshall 
Kilburn IIPortable, Powerful, Classic
Anker Soundcore Boost vs Marshall Kilburn II
VS
360-Degree Sound
VS
USB Charging Port
VS
Mobile App Control
VS
Voice Assistant Support
VS
Connectivity
Bluetooth, AUX-in
VS
Bluetooth
Waterproof
IPX5
VS
No
Power Output
20W
VS
36W
Frequency Response
70Hz – 20kHz
VS
52 Hz – 20 kHz
Bluetooth Version
4.2
VS
5.0
Bluetooth Range
Up to 66ft (20m)
VS
Up to 30 feet
Battery Life
Up to 12 hours
VS
Up to 20 hours
Sound Quality
Rich bass and balanced sound
VS
Excellent
Dimensions
8.3 x 2.6 x 2.5 inches
VS
242 x 140 x 140 mm
Weight
1.43 pounds
VS
5.5 pounds

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