https://www.iremax.com/collections/bluetooth-speakers/products/bluetooth-speaker-rb-m9?variant=31518818055
https://www.youtube.com/watch?v=gn0lTJ276Ww
支架不見了
Brand: REMAX
Name: RB-M9 Fabric Bluetooth Speaker
Model: RB-M9
Size: 175*175*40mm
Output Power: 3.5W x 2(0dB,1khz)
Bluetooth Input: 950mv(0dB,1khz)