HE77 series Earphone for handheld transciever

Specifications:

• Weight: 20g
• Code length: 1.1m (Max)
• Frequency: 300Hz – 20kHz
• Input earphone: 40mW (Max)
• Impedance: 32Ω
• Models:
  • HE77M: φ3.5mm, 2 plugs for ICOM, STANDARD, YAESU, ALINCO
  • HE77K: φ2.6mm, 2 plugs for KENWOOD