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Realme Buds Air 8 Pro True Wireless Stereo (TWS) Earphones vs Sennheiser PC166 Wired Headset

Realme Buds Air 8 Pro True Wireless Stereo (TWS) Earphones vs Sennheiser PC166 Wired Headset comparison

Show Only Differences Highlight Differences	Realme Buds Air 8 Pro True Wireless Stereo (TWS) Earphones	Sennheiser PC166 Wired Headset
key specs
Colour	White	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headset
general
Brand	Realme	Sennheiser
Model	Buds Air 8 Pro True Wireless Stereo (TWS) Earphones	PC166 Wired Headset
Release date	May 22, 2026	March 24, 2012
Colour	White	Black
Type	Earphones	Headset
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Model Number	-	PC166
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	11	-
Water Resistant	IP55	-
Weight (g)	4.80	318.00
Weight With Case (g)	53	-
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	55	-
Active Noice Cancellation	Yes	-
Frequency Response Range	20Hz-40,000Hz	80Hz-15,000Hz
Impedance (Ohms)	-	16
Sensitivity (dB)	-	114
connectivity features
Bluetooth	Yes	No
Bluetooth Version	6.1	-
Bluetooth Codec Support	SBC, AAC, LHDC	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	2	-
Charging Time (Hrs) Earpieces Only	1	-
Battery Life (Hrs) Earpieces Only	12	-
Battery Life (Hrs) With Case Total	50	-
Battery Capacity (mAh) Earpieces	62	-
Battery Capacity (mAh) Case	590	-

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