5Core Portable Rechargeable School Teacher Classroom PA Speaker 6.5 inch System 5C APS

Function Parameters

Using way Hand, neck, desktop

Frequency response range 23002490MHz

Current consumption 28mA

Power supply voltage 3.3V~5V

The number of channels 80

Modulation GFSKBT=0.5Gaussian

The sampling frequency 48K

Transmit power 15dBm

The input impedance 1OK Ohm

Input level 2.8Vp-p(Max)

Life time About 4 hours

Audio delay <12ms

Frequency response 4018KHz

Dynamic range @1kHz 81dB

The degree of separation @1kHz 90dB

Working temperature -35~60

Charger Input180~240V,50~60Hz outputDC5V400mA Standard USB Interface

The degree of separation 63.6mm*23.8mm*20.2mm

USP:

Lapel Microphone provided for the lecturers and speakers

Teaching System works within the range of 20m-25m in a closed classroom auditoriums etc.

Lapel Microphone is rechargeable

Separate volume controller in lapel microphone