Zeb-Silencio 111 Wireless Headphones vs Sennheiser HD239 Wired Headphones comparison

Show Only Differences Highlight Differences	Zeb-Silencio 111 Wireless Headphones	Sennheiser HD239 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	HD239 Wired Headphones
Release date	May 20, 2025	November 8, 2012
Colour	Blue	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	-	HD239
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	40	-
Weight (g)	235.00	280.00
Cord Length (Metres)	-	1.4
Connector Size	-	3.5mm
sound features
Noise Reduction (dB)	35	-
Active Noice Cancellation	Yes	-
Frequency Response Range	20Hz-20,000Hz	16Hz-23,000Hz
Impedance (Ohms)	-	32
Sensitivity (dB)	-	114
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	-

Popular Headphones & Headset Brands