AUDIO-PRESENTATION-SYSTEM-01

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Description

AUDIO-PRESENTATION-SYSTEM-01

Features:

.      Two premium-quality inbuilt speaker 660G 

·       Echo Control function, delay and repeat

·       AUX input for Mobile and computers both.

·       Two wired microphone input 

·       One V.H.F lapel Microphone with a clip to attach a microphone to your pocket or collar with an adjustable gooseneck. 

.       Rechargeable Wireless Microphone unit

.      Separate Volume Controller switch on Wireless Mic along with On/Off

.      Detachable Mic for safe and secure placement.

·      External Speaker socket for attaching another compatible Speaker

·      220V-240V, 50/60HZ operated

·      Wooden M.D.F cabinet

·      Fresh PP plastic in front for elegant look

·       Texture powder-coated structure of the teaching system

Technical Specifications:

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 



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