20W Powerful Wireless Portable Dual Microphones Bluetooth Speaker Hifi Stereo Family Party

Support Apple and Android system various smart phones.

 Speaker power: 10W      

 Signal to mania ratio: ≥85dB      

 Frequency range: 150 ~ 20KHZ

Audio interface: 3.5mm stereo headphone plug

Built-in 3000MA battery

Charging time: 1-2 hours

Playback time: fully charged intermediate volume 5-6 hours

Power adapter requirements: input voltage: 220V output voltage: 5V current 1A/2A

Function: with TF card / insert u disk / with voice function/ two microphones