Sennheiser HD 400U Wired Earphones vs Vivo TWS 2 ANC Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 400U Wired Earphones	Vivo TWS 2 ANC Earphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wired	True Wireless Stereo (TWS)
Type	Earphones	Earphones
general
Brand	Sennheiser	Vivo
Model	HD 400U Wired Earphones	TWS 2 ANC Earphones
Release date	April 22, 2026	May 1, 2021
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	True Wireless Stereo (TWS)
Model Number	-	TWS 2 ANC
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	9.7	12.2
Weight (g)	14.30	-
Number of Drivers	-	1
sound features
Impedance (Ohms)	28	-
Active Noice Cancellation	No	-
Frequency Response Range	17Hz-20,000Hz	-
ratings
Overall NDTV Rating	-	Read Review
Design / Comfort Rating	-
Audio Quality Rating	-
Battery Life Rating	-
Value For Money Rating	-
connectivity features
Bluetooth	-	Yes
Bluetooth Version	-	5.2
Bluetooth Codec Support	-	SBC,AAC,aptX,aptX Adaptive
battery features
Charging Port	-	USB Type-C
Battery Life (Hrs) Earpieces Only	-	8
Battery Life (Hrs) With Case Total	-	30

Popular Headphones & Headset Brands