សៀវភៅណែនាំអំពីឧបករណ៍បំពងសំឡេងខារ៉ាអូខេឥតខ្សែ GEYGUY P8
(P8WIRELESSKA RAOKE SPEAKER) Operation manual Function introduction 1. Short press: volume down, long press: prev track 2. Manually switch play mode, Bluetooth/TF card/LI disk 3. Short press: volume up, long…