JBL Tune 770NC Wireless Headphones vs Sennheiser PC21 Wired Headset comparison

Show Only Differences Highlight Differences	JBL Tune 770NC Wireless Headphones	Sennheiser PC21 Wired Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headset
general
Brand	JBL	Sennheiser
Model	Tune 770NC Wireless Headphones	PC21 Wired Headset
Release date	June 12, 2023	November 17, 2012
Model Number	Tune 770NC	PC21
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	Over-Ear	On-Ear
Connectivity	Wireless	Wired
product details
Microphone	Yes	Yes
Foldable	Yes	-
Driver Size (mm)	40	-
Weight (g)	232.00	-
Microphone Impedance (Ohms)	-	-38
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	32	32
Sensitivity (dB)	100	109
Frequency Response Range	-	40Hz-18,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.3	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	2	-
Battery Life (Hrs)	70	-

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