Use APKPure App
Get RS_Speaker old version APK for Android
دونغقوان Rongyin التكنولوجيا الالكترونية المحدودة
Dongguan Rongyin Electronic Technology Co., Ltd.
http://www.szjbk.net/en/
The RS App is mainly used for interactive control of Bluetooth speakers, Soundbar etc. The App gives the user full control over the Music Play, Controlling the source of music(UDisk, Bluetooth Music, FM, AUX), Equalizer control, Color control of the light, Record control, FM and AUX control.