●Fabrics 3W speaker, with wrist handle,400 mAh

●Built-in wireless transmission, hand-free calling function

● Stereo audio transmission protocol (A2DP V1.2)

●Support USB Play music/TF card Play music

●Supports external 3.5mm port audio input

● support FM automatic searching

● Supports external 3.5mm port audio input Specifications:

● Working distance:10 meters

● Output power:3W with diaphragm

● FM channel:87.0 MHZ-108.0 MHZ

● Operating Voltage: DC 3.7V

● Battery capacity：400mAh,  Charging for 2 hours, Using for 4-6hours