● Built-in large capacity Li-ion batteries (7.4V, 4800mAh,35.5Wh),Charges smartphones and tablets via USB
● Classs-D 2X15W(RMS)
● 2×2.5"Fullrange speaker+Passive Radiator
● Bluetooth 5.0 ,HFP,A2DP,AVRCP,APTX,TrueWireless Stereo
● built-in noise and echo cancelling speakerphone for crystal clear conference calls
● Professional DSP Audio Processing Chip,Immersive 3D Sound Experience,NFC
● Waterproof and Dustproof IP67 design for worry-free usage
● Build energy with a Multicolored line light ,speaker lights and flashing strobe
● Product Dimension:299*92*102(mm)