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Common features
Product
HIFIMAN HE400i
Model
HE400i
Brand
HIFIMAN
Reviews
8
General
Wearing style
over ear
Enclosure
open back
Wireless
Wired
Specifications
Transducer
planar magnetic
Driver size, mm/inches
Impedance, Ohm
35
Frequency response, Hz
20Hz-35KHz
Total harmonic distortion (THD), %
Sensitivity (SPL), dB
93
Magnet type
Weight (headphones), g/oz
370/13
Comfort
Adjustable headband
Foldable
Noise cancelling
Active noise cancelling
Adjustable noise cancelling level
Microphone
Built-in microphone
In-line microphone
Detachable microphone
Cables
Detachable cable
Audio cable length, cm/ft
150/4.9
Jack connection (TRS)
3.5
Balanced connection
Control
Built-in control buttons
In-line control
Touch control
Voice control
App control
Control functions
Wireless connectivity
Bluetooth
has not
Bluetooth version
has not
aptX
has not
aptX HD (Hi-Res Audio)
has not
Bluetooth profiles
has not
NFC
Wi-Fi
Battery
Battery type
has not
Battery life, hrs
has not
Charging time, hrs
has not
Charging port
has not
Charging cable
has not
Speed charge
has not
Battery free listening mode
has not
Battery level indicator
has not
Additional features
Water resistance
Light indication
Additional audio features
In the box
Audio cable
Carry case
Charging cable
has not
1/4 Adapter (6,35 mm)
Interchangeable ear pads
User manual
Manual
