SHIDU 15W Rechargeable Portable Bluetooth Voice Amplifier for Teacher Wired Microphone FM Radio AUX Audio Recording Speaker S278 S611

Input/Output:USB Sound Mode:Standard Mode Category:Speakers Use:Other Input Power(W):<25 W Voice Control:No Frequency Range:Other Output Power:15W Display Screen:Yes Waterproof:No Support APP:No Support Memory Card:Yes Material:Plastic Playback Function:MP3 Remote Control:No Support Apt-x:No Intelligent Personal Assistant:NONE Display Screen:Yes Built-in Microphone:No Audio Crossover:Full-Range Number of Loudspeaker Enclosure:1 Power Source:Battery Channels:1 Feature:None Battery:Yes Communication:AUX,USB,bluetooth,Audio Line Speaker Type:Portable Cabinet Material:Plastic Brand Name:Aivokik Origin:Mainland China Certification:CE,FCC Portable Speakers:Voice Amplifier Portable Professors Power:Rechargeable 2500mah Lithium Battery Model:Amplificador De Voz S278 Mode:Bluetooth/FM Radio/USB flash drive play/TF card play /AUX mode Feature 1:One Touch HiFi Recording Feature 2:Voice Amplifier For Teacher Feature 3:SHIDU Voice Amplifier Feature 4:Voice Amplifier With Wired Microphone Feature 5:Bluetooth Speaker