My Power Portable Bluetooth Speaker MS51

Product name: BTSpeaker
Model number: MS-51
BT version : JL 5.0
Working distance: 10-15M
Calls function : support BT call
Speaker Specifications: 52MM
Impedance: 4 ohm
Speaker power: 5W
Tws Funtion: support
Support Usb, tf, radio , aux
Audio format: wav/mp3
Battery capacity: 1200mah
playing time : 8hrs medium volume
Charging power suplly: DC5v/1.5A
Charging time : 2hrs
Warranty : 3months