SHIDU 25W Portable Voice Amplifier Mini Audio Bluetooth Speaker with UHF Wireless Microphone For Teachers Tourist S28

Input/Output:USB Sound Mode:Other Category:Speakers Use:Other Input Power(W):50-99 W Voice Control:No Frequency Range:Other Output Power:25W Display Screen:Yes Waterproof:No Support APP:No Support Memory Card:Yes Material:Plastic Playback Function:Other Remote Control:No Support Apt-x:No Intelligent Personal Assistant:NONE Display Screen:Yes Built-in Microphone:Yes Audio Crossover:Full-Range Number of Loudspeaker Enclosure:1 Power Source:Battery PMPO:25W Channels:2 (2.0) Feature:None Battery:Yes Communication:AUX,USB,Audio Line Speaker Type:Portable Cabinet Material:Plastic Brand Name:SHIDU Origin:Mainland China Certification:CE Charging Voltage:DC 5V 1A Music Play Time:8-12 Hours Frequency Response:90Hz-18KHz Amplify Time:8~10 Hours Musical Mode 10~12 Hours MIC Mode Charging Time:3-5 Hours Feature 1:Portable Voice Amplifier Wireless Feature 2:Rechargeable Recording Amplifier Connecting Mode:Bluetooth Speaker Speaker Classification:Mini Wired Loudspeaker Interface Type:USB Product Size:123mm*99mm*48mm