Shenzhen Xiwxi Technology V6R TWS Bluetooth Headset User Manual
Tau txais phau ntawv siv rau V6L thiab V6R TWS Bluetooth Headset los ntawm Shenzhen Xiwxi Technology. PDF no suav nrog FCC cov ntaub ntawv ua raws thiab cov lus qhia rau kev siv nyab xeeb.