• Strong welding sound quality, super bass

• Support MP3, WMA format music files

• Support TF card, Bluetooth-compatible call, file playback

• Support FM, mobile power, U disk function

• Support external audio input function such as MP3/MP4/computer (AUX)

• Memory function, automatically start playing from the last played song

• Support serial 1+1

• External earphones can be connected

• Support music LED smart spectrum PULSE flashing light

Specification:

• Output power: 5W *2

• External magnetic speaker: 4 ohm 5W*2

• Input sensitivity: 400mV

• Separation: ≥90dB

• Signal to noise ratio: ≥80dB

• Working voltage: DC 5V

• Battery type and capacity: 18650/2400mAh

• Battery working time: 3.5H

• Speaker size: 57mm*2