Audio-Technica ATH-BT09 Wireless Earphones vs Sennheiser HD219 Wired Headphones comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-BT09 Wireless Earphones	Sennheiser HD219 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wireless	Wired
Type	Earphones	Headphones
general
Brand	Audio-Technica	Sennheiser
Model	ATH-BT09 Wireless Earphones	HD219 Wired Headphones
Release date	February 15, 2017	March 31, 2012
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	ATH-BT09	HD219
product details
Microphone	Yes	-
Driver Size (mm)	8.5	-
Cord Length (Metres)	-	1.4
Connector Size	-	3.5mm
Weight (g)	-	91.70
sound features
Frequency Response Range	20Hz-23,000Hz	19Hz-21,000Hz
Impedance (Ohms)	-	16
Sensitivity (dB)	-	108
connectivity features
Bluetooth	Yes	No
Bluetooth Version	2.1	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	-
Battery Life (Hrs)	7	-

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