boAt Nirvanaa 751 ANC Wireless Headphones vs Sennheiser CX 686G Wired Earphones comparison

Show Only Differences Highlight Differences	boAt Nirvanaa 751 ANC Wireless Headphones	Sennheiser CX 686G Wired Earphones
key specs
Colour	Black	-
Headphone Type	Over-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Earphones
general
Brand	boAt	Sennheiser
Model	Nirvanaa 751 ANC Wireless Headphones	CX 686G Wired Earphones
Release date	February 3, 2022	January 1, 2017
Colour	Black	-
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wireless	Wired
Inline Remote	Yes	-
Model Number	-	CX 686G
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	40	-
Connector Size	3.5mm	3.5mm
Cord Length (Metres)	-	1.2
connectivity features
Bluetooth	Yes	No
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	-
sound features
Impedance (Ohms)	-	20
Sensitivity (dB)	-	118
Frequency Response Range	-	18Hz-20,000Hz

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