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Sennheiser HD 400U Wired Earphones vs JBL Tune Flex 2 True Wireless Stereo (TWS) Earphones

Sennheiser HD 400U Wired Earphones vs JBL Tune Flex 2 True Wireless Stereo (TWS) Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 400U Wired Earphones	JBL Tune Flex 2 True Wireless Stereo (TWS) Earphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wired	True Wireless Stereo (TWS)
Type	Earphones	Earphones
Colour	-	Black
general
Brand	Sennheiser	JBL
Model	HD 400U Wired Earphones	Tune Flex 2 True Wireless Stereo (TWS) Earphones
Release date	April 22, 2026	April 7, 2025
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	True Wireless Stereo (TWS)
Colour	-	Black
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	9.7	12
Weight (g)	14.30	4.40
Water Resistant	-	IP54
Weight With Case (g)	-	32.9
sound features
Impedance (Ohms)	28	13
Active Noice Cancellation	No	Yes
Frequency Response Range	17Hz-20,000Hz	20Hz-20,000Hz
connectivity features
Bluetooth	-	Yes
Bluetooth Version	-	5.3
battery features
Charging Port	-	USB Type-C
Battery Life (Hrs) Earpieces Only	-	12
Battery Life (Hrs) With Case Total	-	48
Battery Capacity (mAh) Earpieces	-	55
Battery Capacity (mAh) Case	-	545

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