AAA Battery Replaceable Audio Guide Easy To Carry And Use

Price Negotiable

Price: negotiation

MOQ: 1pcs

Delivery Time: 3-7 days

Brand: YingMi

Product Description

The Battery-Replaceable Audio Guide Is Easy To Carry And Use

Now the audio guide has begun to infiltrate our lives and let us get used to it, but there are still many people who do not use the audio guide. The audio guide can be used mainly in government reception, factory visit, tour guide, exhibition explanation, training and teaching, conference speech and other occasions. Compared with the loudspeaker, the audio guide is comfortable to wear, the sound effect is very good, and the noise caused by it can be ignored.

Product Specification:

Name	Value
Working frequency:	400MHz-470MHz,Narrow band (can be customized broadband!);
Channel Quantities:	64:64 teams in the same place, no interference;
Channel spacing:	323KHz;
Transmitter power:	20dBm;
Receiving sensitivity:	-115dBm(typical);
Working voltage:	2.4-3.3VDC,AAA battery;
Input and Output:	Input(transmitter):3.5mm microphone； Output(receiver):3.5mm earphone
Oscillator:	PLL;
Second harmonic:	>40dbc;
Frequency response:	300Hz-3KHz;
Signal to Noise Ratio:	80dB(typical);
Working current:	Transmitter:≤110mA(20dBm); Receiver:≤35mA;
Distance:	>=150 meter；
Dimensions:	70mm×48mm×18mm；
Weight:	35g(without battery)


Appearance can specify the color,printing logo or redesign shell.(Larger quantities)
YingMi L8 product feature: 1. Dual channel 64 channels; 2. Transmission distance:open field >=150m; 3. The through wall effect is good:through concrete wall,brick wall penetration effect; 4. Channel spacing is 323 kHz:Adjacent channel without interference;