Portable Voice Amplifier Megaphone Mini Audio Speaker With Microphone Rechargeable Ultralight Loudspeaker For Teachers MP3 FM

Brand Name: willkey
Communication: AUX
Battery: Yes
Speaker Type: Portable
Power Source: Battery
Number of Loudspeaker Enclosure: 1
Cabinet Material: Metal
Audio Crossover: Full-Range
Channels: 1
Origin: CN(Origin)
Input Power(W): <25 W
Intelligent Personal Assistant: NONE
Display Screen: No
Built-in Microphone: No
Feature: None
Power: 5W
Expand coverage: 1000 square meters
Battery: 3.7V 3000mAh
Function: Support MP3 and FM radio
Power supply: USB / DC 5V-0.5A
Working time: 24 hours
Charging time: 3-5 hours
Color: black rose gold