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boAt Nirvana Eutopia 2 ANC Wireless Headphones vs Sennheiser CX 686G Wired Earphones

boAt Nirvana Eutopia 2 ANC Wireless Headphones vs Sennheiser CX 686G Wired Earphones comparison

Show Only Differences Highlight Differences	boAt Nirvana Eutopia 2 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	Nirvana Eutopia 2 ANC Wireless Headphones	CX 686G Wired Earphones
Release date	July 23, 2026	January 1, 2017
Colour	Black	-
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wireless	Wired
Model Number	-	CX 686G
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	40	-
Water Resistant	IPX4	-
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	45	-
Active Noice Cancellation	Yes	-
Impedance (Ohms)	-	20
Sensitivity (dB)	-	118
Frequency Response Range	-	18Hz-20,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.4	-
Bluetooth Codec Support	SBC, AAC, LDAC	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs)	80	-

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