Preface
Thanks for purchasing this portable voice amplifier. The product is designed for teaching, tour guiding, visiting and outdoor activities etc. Apply advanced technology, with long life of lithium battery and large power output, ideal choice for teaching, tour guiding. Please read the manual carefully before using it or keep it for future reference.
Features
48W power output
Play MP3 via USB or TF card
High capacity built-in rechargeable lithium battery.
Charging time: 4 hours, working time: 8-10 hours
Specifications
Max. Output: 48W
Frequency response: 100Hz-15 kHz
Speaker: 4" 8Ω
Battery: Rechargeable lithium battery
Working temperature: -10℃-45℃
Amplifier weight: 435g