Sennheiser HD 400s Wired Headphone vs Sennheiser HD 350BT Wireless Headphones

General

BrandSennheiserSennheiser
ModelHD 400sHD 350BT
DesignHeadphone
TypeOn the EarOn the Ear
ConnectivityWiredWireless, Wired

Design and Body

Weight217 g238 g
Cord Length1.4 m1.5 m
FoldableYesYes

Features

BluetoothYes, 5.0
Bluetooth Range10 m
USBYes
MicrophoneYesYes
Water ResistantNo
ControlsOn/Off, Volume +/-
Switch between Call and MusicYes
Additional FeaturesMusic and CallsUSB-C Charging, Multi Connectivity

Sound Features

Deep BassYesYes
Impedance18 ohm28 ohm
Sensitivity120 dB SPL108 dB (1 kHz/0 dBFS)
Frequency Response18 Hz (Min) - 20 kHz (Max)18 Hz (Min) - 22 kHz (Max)
Driver Unit32 mm
Driver TypeDynamic

Extra

Sales Package1 Headphone, RCS 400 Detachable Single-sided Cable with 1-button Remote, 3.5 mm Angled Plug1 Headphone, USB-C Charging Cable, Quick Guide, Safety Guide
Inline RemoteYesYes

Power Features

Battery Capacity300 mAh
BatteryLithium-Polymer Rechargeable
Battery Life30 hours
Charging Time2 hours

Warranty

Warranty2 years2 years
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectsManufacturing Defects
Not Covered in WarrantyWear and Tear Due to UsageWear and Tear Due to Usage
Warranty Service TypeCarry-in

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