FM Wireless Microphone Teacher Megaphone Headset Tour Guide Coach Microphone

Specifications:

Wireless distance: 15-20 meters

Life time: 12 hours

Frequency response: 20Hz-20KHz

Impedance: 680 0hm

Microphone size: 09.7 * 5.0

Sensitivity (sensitivity): 52dB ± 1. 5dB (OdB = 1Pa)

Features:

30 meters long wireless amplifier, wonderful wireless

Reject interference, free choice of 225 FM wireless transmission channels, covering all frequency bands of 87-108MHZ

There is a large rechargeable battery 300MA, which can be used continuously for 12 hours without interruption

Package Included:

1 * Microphone

1 * USB cable

1 * Instruction

Notes:

The colors may be a little difference for the different monitor display.

Please allow minor deviation due to manual measurement.