Sony WH-CH720N Wireless Headphones vs Sennheiser CX 686i Wired Earphone comparison

Show Only Differences Highlight Differences	Sony WH-CH720N Wireless Headphones	Sennheiser CX 686i Wired Earphones
ratings
Overall NDTV Rating	Read Review	-
Design / Comfort Rating		-
Audio Quality Rating		-
Battery Life Rating		-
Value For Money Rating		-
key specs
Headphone Type	Over-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Earphones
Colour	-	Green
general
Brand	Sony	Sennheiser
Model	WH-CH720N Wireless Headphones	CX 686i Wired Earphones
Release date	March 1, 2023	March 30, 2014
Model Number	WH-CH720N	CX 686i
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wireless	Wired
Colour	-	Green
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	30	-
Number of Drivers	1	-
Connector Size	3.5mm	3.5mm
Weight (g)	192.00	-
Microphone Impedance (Ohms)	-	-44
Cord Length (Metres)	-	1.2
sound features
Sensitivity (dB)	108	118
Frequency Response Range	20Hz-20,000Hz	18Hz-20,000Hz
Impedance (Ohms)	-	20
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.2	-
Bluetooth Codec Support	SBC, AAC	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs)	31	-

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