Version: V 5.3

Battery: 600 mah (18650A)

Horn diameter: 52 MM

Driver power: 3 Euro 3W (actual power: 2.8)

Charging voltage: 5 V

Frequency response range: 20HZ - 20K HZ

SNR: 70 DB

Supported functions:TF / USB / FM / MP3

Bluetooth Charging time: 1-1.5 hours

Running time: 1-1.5 hours

Product weight: about 276g

With Packaging weight:  330g

Product size: about 75*75*270 MM

Color box size: about 79*79*272 MM

Box gauge: about 562*418*410 MM

Color: Yellow, black, white, red