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CMF Buds 2a True Wireless Stereo (TWS) Earphones vs Sennheiser PC161 Wired Headset

CMF Buds 2a True Wireless Stereo (TWS) Earphones vs Sennheiser PC161 Wired Headset comparison

Show Only Differences Highlight Differences	CMF Buds 2a True Wireless Stereo (TWS) Earphones	Sennheiser PC161 Wired Headset
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headset
Colour	-	Black
general
Brand	CMF by Nothing	Sennheiser
Model	CMF Buds 2a True Wireless Stereo (TWS) Earphones	PC161 Wired Headset
Release date	April 28, 2025	November 8, 2012
Type	Earphones	Headset
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
Model Number	-	PC161
product details
Microphone	Yes	Yes
Driver Size (mm)	12.4	-
Water Resistant	IP54	-
Microphone Impedance (Ohms)	-	-38
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	42	-
Active Noice Cancellation	Yes	-
Impedance (Ohms)	-	32
Sensitivity (dB)	-	114
Frequency Response Range	-	15Hz-23,000Hz
connectivity features
Bluetooth	Yes	No
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	8	-
Battery Life (Hrs) With Case Total	35.5	-
Battery Capacity (mAh) Earpieces	43	-
Battery Capacity (mAh) Case	460	-

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