Zeb-Silencio 111 Wireless Headphones vs Sennheiser HD215 II Wired Headphones comparison

Show Only Differences Highlight Differences	Zeb-Silencio 111 Wireless Headphones	Sennheiser HD215 II Wired Headphones
key specs
Colour	Blue	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Zebronics	Sennheiser
Model	Zeb-Silencio 111 Wireless Headphones	HD215 II Wired Headphones
Release date	May 20, 2025	January 1, 2017
Colour	Blue	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Inline Remote	-	No
Model Number	-	HD215 II
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	40	-
Weight (g)	235.00	280.00
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
Gold Connector Plating	-	Yes
sound features
Noise Reduction (dB)	35	-
Active Noice Cancellation	Yes	-
Frequency Response Range	20Hz-20,000Hz	12Hz-22,000Hz
Impedance (Ohms)	-	32
Sensitivity (dB)	-	112
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.4	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	55	-

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