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boAt Nirvana Eutopia 2 ANC Wireless Headphones vs OnePlus Buds 4 True Wireless Stereo (TWS) Earphones

boAt Nirvana Eutopia 2 ANC Wireless Headphones vs OnePlus Buds 4 True Wireless Stereo (TWS) Earphones comparison

Show Only Differences Highlight Differences	boAt Nirvana Eutopia 2 ANC Wireless Headphones	OnePlus Buds 4 True Wireless Stereo (TWS) Earphones
key specs
Colour	Black	Green
Headphone Type	Over-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	True Wireless Stereo (TWS)
Type	Headphones	Earphones
general
Brand	boAt	OnePlus
Model	Nirvana Eutopia 2 ANC Wireless Headphones	Buds 4 True Wireless Stereo (TWS) Earphones
Release date	July 23, 2026	July 8, 2025
Colour	Black	Green
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wireless	True Wireless Stereo (TWS)
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	40	11
Water Resistant	IPX4	IP55
Number of Drivers	-	2
Weight (g)	-	4.73
Weight With Case (g)	-	49.02
sound features
Noise Reduction (dB)	45	44
Active Noice Cancellation	Yes	Yes
Impedance (Ohms)	-	18
Sensitivity (dB)	-	118
Frequency Response Range	-	15Hz-40,000Hz
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.4
Bluetooth Codec Support	SBC, AAC, LDAC	SBC, AAC, LHDC
battery features
Charging Port	USB Type-C	USB Type-C
Battery Life (Hrs)	80	-
Charging Time (Hrs)	-	1.5
Battery Life (Hrs) Earpieces Only	-	11
Battery Life (Hrs) With Case Total	-	45
Battery Capacity (mAh) Earpieces	-	62
Battery Capacity (mAh) Case	-	530
ratings
Overall NDTV Rating	-	Read Review
Design / Comfort Rating	-
Audio Quality Rating	-
Battery Life Rating	-
Value For Money Rating	-

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