YS-104 Microphone Sound

Supports a wide range of smartphones and tablets for Apple and Android systems.      
Speaker power: 10W       
Signal to noise ratio: ≥60dB       
Frequency response range: 40～ 20KHZ
Battery: Built-in 3000MA lithium battery
Charging time: 3～5 hours
Play time: 5-8 hours for fully charged medium level volume
Power adapter requirements: output voltage:5V current 1A/2A
Function: Play MP3 format music from U disk/TF card, connect to mobile phone, TV, projection or tablet via Bluetooth K song, use as microphone speech