Sony SRS-NS7 vs Sony DAV-DZ640 Wireless Bluetooth Speaker comparison

Show Only Differences Highlight Differences	Sony SRS-NS7	Sony DAV-DZ640 Wireless Bluetooth Speaker
key specs
Speaker Type	Mobile or Tablet or Laptop	Mobile or Tablet or Laptop
Features	Bluetooth	Bluetooth
Colour	Black	Black
Connection	Wireless	Wireless
Power Source	-	Battery
general
Brand	Sony	Sony
Model	SRS-NS7	DAV-DZ640 Wireless Bluetooth Speaker
Release date	October 4, 2021	-
Model Name	SRS-NS7	DAV-DZ640
Speaker Type	Mobile or Tablet or Laptop	Mobile or Tablet or Laptop
Wired/Wireless	Wireless	Wireless
Features	Bluetooth	Bluetooth
Colour	Black	Black
Frequency Response	20–20000Hz	-
Wall Mountable Satellite	No	-
Built-in Fm Radio	No	-
Power Source	-	Battery
dimensions
Width	244	-
Height	53	-
Depth	185	-
Subwoofer Width	-	300 mm
Subwoofer Height	-	315 mm
Subwoofer Depth	-	295 mm
Subwoofer Weight	-	4.4 kg
product details
Battery	12 hours	-
Bluetooth	Yes	Yes
Bluetooth version	5	-
Bluetooth Range	30 metres	-
USB Ports	USB Type-C	-
Compatible Devices	Computer, Laptops, Mobiles, TV	-
audio features
Audio Codec	SBC, AAC, LADC	-
Signal to Noise Ratio	-	50 dB
other details
Chassis Material	Silicone	-
Technology Used	Dolby Atmos	Bravia Sync Technology

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