JBL Everest 700 Wireless Headphones vs Sony MDR-RF4000K Wireless Headphones comparison

Show Only Differences Highlight Differences	JBL Everest 700 Wireless Headphones	Sony MDR-RF4000K Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	JBL	Sony
Model	Everest 700 Wireless Headphones	MDR-RF4000K Wireless Headphones
Release date	October 14, 2016	February 11, 2010
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	Everest 700	MDR-RF4000K
product details
Microphone	Yes	No
Microphone Impedance (Ohms)	-42	-
Driver Size (mm)	40	-
Connector Size	3.5mm	3.5mm
Weight (g)	284.00	300.50
Foldable	-	Yes
sound features
Sensitivity (dB)	102	-
Frequency Response Range	10Hz-22,000Hz	-
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	4.1	-
battery features
Battery Capacity (mAh) Earpieces	850	-
Battery Life (Hrs)	-	8

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