bluetooth specification: v5.3
wireless transmission range: 10m
battery capacity: 500mah
battery voltage: 3.7v
playback time: approximately 1 hour
horn specification: 52mm(2.05in) * 1
frequency response: 120hz-18khz
single unit size: 90.3mm(3.56in) * 90.3mm(3.56in) * 53.5mm(2.11in)
single unit weight: 218g
charging input: 5v/500 ma
color: black red blue green grey
packing: 1 pc
material: plastic
size: 9.03*9.03*5.35cm(3.56*3.56*2.11in) note:
due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. thank you!
please allow 1-2cm(0.39-0.79in) measuring deviation due to manual measurement.