boAt Rockerz 450 Wireless Headphones vs boAt Rockerz 400 Wireless Headphone comparison

Show Only Differences Highlight Differences	boAt Rockerz 450 Wireless Headphones	boAt Rockerz 400 Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	boAt	boAt
Model	Rockerz 450 Wireless Headphones	Rockerz 400 Wireless Headphones
Release date	March 15, 2019	January 1, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Inline Remote	Yes	No
Model Number	Rockerz 450	Rockerz 400
product details
Microphone	Yes	Yes
Foldable	Yes	No
Driver Size (mm)	40	40
Water Resistant	Yes	No
Connector Size	3.5mm	-
Weight (g)	-	120.00
sound features
Impedance (Ohms)	32	32
Sensitivity (dB)	108	110
Frequency Response Range	20Hz-20,000Hz	20Hz-20,000Hz
Noise Reduction (dB)	-	75
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	4.2	4.1
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	-
Battery Life (Hrs)	8	8
Battery Capacity (mAh) Earpieces	300	-
Charging Time (Hrs) Earpieces Only	-	2

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