SHIDU S611-B UHF Wireless Voice Amplifier Digital Microphone for Classroon

Specification:

• Type: UHF wireless voice amplifier

• Appearance craft:ABS+UV

• Play-time:6-10 hours

• LED screen:1.22 inchesLED screen

• Charging time:3-5 hours

• SNR:≥80db

• Battery capacity:3.7V 2000mAh

• Connector:TF card/U flash disk

• Input:5V 1.5A

• AUX format:MP3

• Output power:10W

• Audio input:Nonsupport

• Frequency response:80Hz~18KHz

• Features:Amplify,MP3 playerNon-volatile memory, long standby, 

  Double voice coil,Fashion LED screen

• Bluetooth Speaker

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