Key Chain Mini Bluetooth Speaker. (Waterproof)

Description

Key Chain Holder, Micro USB Charging Cable, And Stereo Audio Cable All Included. Buletooth Version4.1V Input voltageDC-5V Polymer battery3.7V/800mAh Frequency Response120Hz-20KHz Working time6hours Size65*37*86mm HousingABS+Metal housing Output power3w*1 THD +N<10%(1Khz/0db) Speaker unitΦ40mm 4Ω/3w Sensitivity90db±3db Stand by time250hours Weight195g