EARPHONE MICROPHONE

HM-257LS

Descriptions

  • Flat audio characteristics for improved clarity in digital mode

Specifications

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