2019 New Portable Bluetooth 3.0 Waterproof Speaker, Wireless Speaker Mini Speaker Q6 TF plug speaker computer parts mobile parts audio player louder amplifier
 
function:bluetooth,waterproof,handfree call.                                                                                
Distance:10meters distance no barrel
voltage:DC5V
speaker:single 
weight: 134g/pcs
package size :90X90X50MM
box quantity:100PCS
outbox dimension:47.5*26*38
bluetooth version:5.2
battery:300mhA
power:4O3W
speaker:40mm OD 36mm ID