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TCL ACTV500 True Wireless Stereo (TWS) Earphones vs Sennheiser HD451 Wired Headphones

TCL ACTV500 True Wireless Stereo (TWS) Earphones vs Sennheiser HD451 Wired Headphone comparison

Show Only Differences Highlight Differences	TCL ACTV500 True Wireless Stereo (TWS) Earphones	Sennheiser HD451 Wired Headphones
key specs
Colour	Copper	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headphones
general
Brand	TCL	Sennheiser
Model	ACTV500 True Wireless Stereo (TWS) Earphones	HD451 Wired Headphones
Release date	April 12, 2021	January 1, 2017
Color	Copper	-
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
Model Number	-	HD451
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	6	-
Number of Drivers	1	-
Water Resistant	IPX5	-
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
Weight (g)	-	380.00
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	3.5	-
Battery Life (Hrs) With Case Total	33	-
sound features
Impedance (Ohms)	-	32
Sensitivity (dB)	-	108
Frequency Response Range	-	20Hz-20,000Hz

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