Yaesu MH-73A4B - Submersible Speaker Microphone

Yaesu Submersible (IPX7) condenser speaker/microphone, with water-tight screw connector/plug.

Key Features/Specifications:

• Submersible IPX7 (1 meter for 30 minutes)
• Mic Element: Electret Condenser
• Mic Impendance - 680 Ohm or less
• Speaker Impedance - 4 Ohm
• Output Sound Pressure Level - 81.5 dB ± 2dB/W (1 m)
• Rated Input - 0.5W
• Maximum Input - 1.0W
• Dimensions (W x H x D) - 60 x 85 x 37.5 mm
• Weight - 5.3 oz (150 g)