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Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching

vultra-long battery life speakers bluetooth wirelessspeakers bluetooth wirelessvoice amplifier for teachers
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Products Description

Haoyu Teacher &Tour Speaker YM-90

Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless  For Classroom Teaching
Product Description
Product Features
*Product Name
Teacher &Tour Speake
*Model
YM-90
* Specification
1.Signal-to-noise ratio: ≥75dB 
2.Output power: 5W 
3. Number of speakers: 1 
4.Frequency range: 40HZ-20KHZ 
5. Built-in battery capacity: 300mAh-500mAh 
6.Effective distance: 30 metres 
7.Playback format: MP3 
8.Rated voltage:220 
9.Bluetooth version:5.1
* Core Functions
1.Bluetooth 
2.Dual speaker volume 
3.Lossless noise cancellation 
4.Compact and portable 
5. High volume
* Highlights
1. Charge once can be used for 10 days of lessons. 4 lessons per day, 40 minutes each time, the class is used continuously for 10 days. 
2. Non-destructive sound amplification audio-grade loud speakers Dual magnetic speakers, non-destructive reproduction of the human voice 
3.1500m easy coverage High-power sound amplification, wide sound amplification area, let the sound emanate from every corner. 
4.Anti-whistling sound upgrading frequency conversion effect Digital frequency conversion amplifier. Product more stable use of the effect on the same metre production 
5. Compact and portable palm-sized Mini compact, palm-sized, bring wherever the
focus is 
6. TF / U disk, a variety of playback mode
*Application Scenarios
1.Live Monitoring
2.Music Monitoring
3.PC Listening
4.Mobile phone Listening
* Packing Info
1.Amplifier *1pc 
2.Charging cable *1pc 
3.Transmitter *1pc 
4.Lapel clip mini kwoon *1pc 
5.Manual *1pc 
6.Box *1pc
Product Description
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic1)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic2)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic3)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic4)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic5)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic6)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic7)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic8)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic9)
Voice Amplifier For Teachers YM-90 Ultra-long Battery Life Speakers Bluetooth Wireless For Classroom Teaching(pic10)


Tags:

Technical parameter
<strong>Highly intelligent sound card</strong>

Highly intelligent sound card

<strong>Enjoying the music</strong>

Enjoying the music

<strong>Immerse yourself in the joys o</strong>

Immerse yourself in the joys o

<strong>As long as the equipment is we</strong>

As long as the equipment is we

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