Sennheiser CX 700BT Wireless Earphones vs Sennheiser PC166 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser CX 700BT Wireless Earphones	Sennheiser PC166 Wired Headset
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Earphones	Headset
general
Brand	Sennheiser	Sennheiser
Model	CX 700BT Wireless Earphones	PC166 Wired Headset
Release date	9th June 2017	24th March 2012
Colour	Black	Black
Type	Earphones	Headset
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	CX 700BT	PC166
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Water Resistant	No	-
Connector Size	-	3.5mm
Weight (g)	-	318.00
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.1	-
battery features
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	10	-
Battery Capacity (mAh) Earpieces	170	-
sound features
Impedance (Ohms)	-	16
Sensitivity (dB)	-	114
Frequency Response Range	-	80Hz-15,000Hz