Sennheiser MB Pro 2 Wireless Headset vs Sennheiser 506504 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser MB Pro 2 Wireless Headset	Sennheiser 506504 Wired Headset
key specs
Colour	Black	Black
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headset	Headset
general
Brand	Sennheiser	Sennheiser
Model	MB Pro 2 Wireless Headset	506504 Wired Headset
Release date	March 21, 2014	May 22, 2017
Colour	Black	Black
Type	Headset	Headset
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	MB Pro 2	506504
product details
Microphone	Yes	Yes
Weight (g)	82.00	-
Cord Length (Metres)	-	2.1
sound features
Sensitivity (dB)	118	113
Frequency Response Range	150Hz-15,000Hz	16Hz-16,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4	-
battery features
Charging Time (Hrs)	2.5	-
Battery Life (Hrs)	15	-

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