Sennheiser MM400X Wireless Headphones vs Sennheiser RS135 Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser MM400X Wireless Headphones	Sennheiser RS135 Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	Sennheiser	Sennheiser
Model	MM400X Wireless Headphones	RS135 Wireless Headphones
Release date	November 8, 2012	April 13, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	MM400X	RS135
product details
Microphone	Yes	-
Connector Size	3.5mm	-
Weight (g)	105.00	230.00
Driver Type	-	Dynamic
sound features
Sensitivity (dB)	107	106
Frequency Response Range	15Hz-22,000Hz	22Hz-19,500Hz
Impedance (Ohms)	-	24
connectivity features
Bluetooth	Yes	Yes
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	-
Battery Life (Hrs)	10	-

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