Effective distance:10m
output power:3wx2
charging voltage: dc 5v
frequency response: 100hz-20khz
signal-to-noise ratio of snr:≥70db
distortion: 1%
audio input: bluetooth/tf card/u disk
speaker unit: 4ω
form of adjustment: press key
system configuration
computer usb or 1.1 socket
mobile phone computer bluetooth function
Condition: Brand New