Bluetooth speaker outdoor waterproof wireless plug-in portable

Applicable scenes:car,desktop,fitness,outdoor,home,mobile,outdoor lawn
Connection method:Bluetooth connection
Frequency range:100HZ-20KHZ
Signal-to-noise ratio:¡Ý75dB
Number of speakers:2pcs
Effective distance:10m
Cabinet material:Plastic
External dimensions:L176mm*W71mm*