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Noise Air Buds Pro True Wireless Stereo (TWS) Headphones vs Sennheiser PC21 Wired Headset

Noise Air Buds Pro True Wireless Stereo (TWS) Headphones vs Sennheiser PC21 Wired Headset comparison

Show Only Differences Highlight Differences	Noise Air Buds Pro True Wireless Stereo (TWS) Headphones	Sennheiser PC21 Wired Headset
key specs
Colour	Black	Black
Headphone Type	In-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Headphones	Headset
general
Brand	Noise	Sennheiser
Model	Air Buds Pro True Wireless Stereo (TWS) Headphones	PC21 Wired Headset
Release date	November 30, 2021	November 17, 2012
Color	Black	-
Type	Headphones	Headset
Headphone Type	In-Ear	On-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
Model Number	-	PC21
product details
Microphone	Yes	Yes
Driver Size (mm)	10	-
Number of Drivers	1	-
Water Resistant	IPX5	-
Weight (g)	3.60	-
Weight With Case (g)	35	-
Microphone Impedance (Ohms)	-	-38
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	-25	-
Impedance (Ohms)	-	32
Sensitivity (dB)	-	109
Frequency Response Range	-	40Hz-18,000Hz
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) Earpieces Only	1.5	-
Charging Time (Hrs) Case Only	1	-
Battery Life (Hrs)	16	-
Battery Life (Hrs) Earpieces Only	4	-
Battery Life (Hrs) With Case Total	20	-