HM-257LS

HM-257LS
HM-257LS Earphone Microphone

Earphone microphone

Provides flat audio characteristics for improved clarity in digital mode.

Comptabile with IP501H, IP503H, ID-50E, ID-52E & ID-52E PLUS.

HM-257LS Specification

  • Connector Information: 2-pin slim L-shaped
  • Cable Length: Microphone - Earphone: 450 mm; 17.7 in
  • Microphone: - Transceiver: 1000mm; 39.4 in
  • Weight: 26 g, 0.9 oz
  • Microphone Impedance: 2.2 kΩ
  • Maximum Input Sound Pressure (Microphone): 110 dB at 1 kHz
  • Earphone Impedance: 120 Ω
  • Rated Input Power (Earphone): 4 mW
  • Maximum Input Power (Earphone): 100 mW

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