Waterproof microphone – speaker, specially designed for the Retevis RA89 Dual Band Ham Radio. The microphone is waterproof against raindrops and is fully waterproof at the interface.

• Speaker
• Diameter: Φ 40mm * 5.2mm
• Resistance: 8 Ohm±15% at 1 kHz
• Sound pressure level: 105 ± 3dB
• Nominal power: 1W
• Maximum output power: 2W
• Microphone
• Type: Electret condenser microphone
• Resistance: 2.2k Ohm
• Sensitivity: -40±3dB at 1kHz (0Db=1V/Pa)
• Operating voltage: 1.5-10VDC

Dimensions: 60mm * 69mm * 29mm

Material: Φ5.0mm TPU Cable