Sony STR-K55SW Wired Speaker vs Sony SRS-D21 Wireless Bluetooth Speaker comparison

Show Only Differences Highlight Differences	Sony STR-K55SW Wired Speaker	Sony SRS-D21 Wireless Bluetooth Speaker
key specs
Speaker Type	Home Audio	Mobile or Tablet or Laptop
Colour	Black	Black
Connection	Wired	Wireless
Configuration	4.1 (5 Channel)	2.1 (3 Channel)
Power Output	70W	60W
Power Source	AC Adapter	Battery
Features	-	Bluetooth
general
Brand	Sony	Sony
Model	STR-K55SW Wired Speaker	SRS-D21 Wireless Bluetooth Speaker
Model Name	STR-K55SW	SRS-D21
Speaker Type	Home Audio	Mobile or Tablet or Laptop
Wired/Wireless	Wired	Wireless
Configuration	4.1 (5 Channel)	2.1 (3 Channel)
Power Source	AC Adapter	Battery
Power Output	70W	60W
Impedance	2 Ohms	3 Ohms
Subwoofer	1	1
Colour	Black	Black
Features	-	Bluetooth
Memory Card Slot	-	No
dimensions
Width	28	-
Height	30	-
Depth	33	-
Subwoofer Width	255 mm	240 mm
Subwoofer Height	340 mm	310 mm
Subwoofer Depth	335 mm	318 mm
Subwoofer Weight	4.4 kg	4 kg
Satellite Height	188 mm	212 mm
Tweeter Diameter	25 mm	-
product details
Bluetooth	No	No
Connector Type	RCA Jack	RCA Jack
Compatible Devices	TV, Mobile, Computer, Laptop	Mobile, Computer, Tablet
USB Ports	-	1 USB Ports
Headphone Jack	-	Yes
Driver Type	-	1 Subwoofer, 2 Satellites
audio features
Amplifier	Bulit In Amplifier	Bulit In Amplifier
Tweeter Support	Yes	-
Maximum Output RMS Subwoofer	-	30 W
Maximum Output RMS Per Satellite	-	15 W
other details
Remote Control Support	Yes	-
Power Input	110-240V, 50 Hz	-
Technology Used	-	Magnetic Fluid Technology

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