boAt Immortal 181 Wireless Headphones vs Philips SHL 4400BK/00 Wired Headphones comparison

Show Only Differences Highlight Differences	boAt Immortal 181 Wireless Headphones	Philips SHL 4400BK/00 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Type	Headphones	Headphones
Microphone	-	No
general
Brand	boAt	Philips
Model	Immortal 181 Wireless Headphones	SHL 4400BK/00 Wired Headphones
Release date	August 4, 2023	January 1, 2017
Model Number	Immortal 181	SHL 4400BK/00
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
product details
Water Resistant	IPX4	-
Weight (g)	50.00	78.00
Microphone	-	No
Foldable	-	Yes
Cord Length (Metres)	-	1.2
Driver Size (mm)	-	32
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.3	-
battery features
Charging Port	USB Type-C	-
sound features
Impedance (Ohms)	-	24
Sensitivity (dB)	-	103
Frequency Response Range	-	9Hz-23,000Hz

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