HTI-ER370

Headset
The HTI-ER370 dual-ear headphones support QD adapters, allowing for quick plugging and unplugging of the lower half of the adapter cable. By changing the lower half of the adapter cable, one headset can be used on different interface devices. It also supports 330 ° microphone rotation and approximately 180 ° earcup rotation.
SPECIFICATIONS
  • Speaker parameters
    speaker unit
    Dynamic neodymium magnet speaker outer diameter
    Frequency response
    20Hz~20kHz
    Sensitivity
    112±3dB (at 1KHz 1mW)
    Impedance
    150Ω±5%
    Distortion
    <1%
    Rated input power
    30mW
    Maximum power
    50mW
  • Microphone parameters
    Direction
    single-point
    Size
    ф 6*2.7mm
    Frequency range
    50Hz-6.8kHz
    Sensitivity
    -42 ± 3db
    Impedance
    2.2K
    Operating voltage
    3.0V
    Current
    100uA-400uA
    Pressure range
    1.0-10.0V
  • Physical parameters
    Weight with cable
    116g
    Weight without cable
    85g
    Cable length
    0.97m
    Cable diameter
    3mm
  • Compatibility
    Compatible Phone Models
    Unify CP200, Unify CP600, Avaya J139,, etc
    Interface
    QD (Quick Disconnect) Compatible с QD Plantronics