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Sennheiser HD215 II Wired Headphones vs boAt Nirvanaa 751 ANC Wireless Headphones

Sennheiser HD215 II Wired Headphones vs boAt Nirvanaa 751 ANC Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser HD215 II Wired Headphones	boAt Nirvanaa 751 ANC Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	Yes
Connectivity	Wired	Wireless
Type	Headphones	Headphones
general
Brand	Sennheiser	boAt
Model	HD215 II Wired Headphones	Nirvanaa 751 ANC Wireless Headphones
Release date	January 1, 2017	February 3, 2022
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wireless
Inline Remote	No	Yes
Model Number	HD215 II	-
product details
Microphone	No	Yes
Cord Length (Metres)	3	-
Connector Size	3.5mm	3.5mm
Gold Connector Plating	Yes	-
Weight (g)	280.00	-
Driver Type	-	Dynamic
Driver Size (mm)	-	40
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	112	-
Frequency Response Range	12Hz-22,000Hz	-
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	5
Bluetooth Codec Support	-	SBC
Bluetooth range (Metres)	-	10
battery features
Charging Port	-	USB Type-C
Charging Time (Hrs)	-	1
Battery Life (Hrs)	-	65

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