OS-1128 portable bt speaker with  deep bass and loud sound :

● Bluetooth version: V5.0

● Material: ABS+fabric

● Rechargeable battery: 1200mAh

● Speaker: 2*5W

● Frequency: 15Hz-18KHz

● Sensitivity: 400mV

● SNR: ≥65dB

● Music time: 2-4H

● Charging time: 2-3H

● Function: BT/FM/AUX/TF/USB/Hands free/RGB lights

● Charging port: type-c

● Dimension: 260*108*132mm

● N.W.: 759g

● Features: excellent and deep bass sound quality+ scalable FM antenna + portable handle + LCD screen + cool RGB lights with 4 modes