SX-922B Mono car-kit bluetooth speaker with A2DP Applicable to Version 2.0 SX-922B Car-kit bluetooth speaker:Main feature: * Super high battery capacity, extremly loud bluetooth car kit. * TF card support * Ultra portable design,supper voice, good sound quality * Work with any audio source with a 3.5mm audio output jack. * Connected with PC by USB data cable,it has download function * Built in ...