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Common features
Product
GRADO SR325e
Model
SR325e
Brand
GRADO
Reviews
3131
General
Wearing style
on ear
Enclosure
open back
Wireless
Wired
Specifications
Transducer
dynamic
Driver size, mm/inches
Impedance, Ohm
32
Frequency response, Hz
18Hz-24KHz
Total harmonic distortion (THD), %
Sensitivity (SPL), dB
100
Magnet type
Weight (headphones), g/oz
355/12.6
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
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
