: Short-press the M (Mode) button to cycle through functions: Time > Bluetooth > FM Radio > TF Card > AUX . Bluetooth Pairing :
Even a well-built device can occasionally present a challenge. If you encounter a problem, try these common solutions before searching for more advanced help. Yayusi S2 Manual Pdf
Bluetooth 4.2 / 5.0 (depending on the manufacturing batch) Output Power: 3W x 2 (Dual drivers) Battery Capacity: 1800mAh to 2200mAh Lithium-ion : Short-press the M (Mode) button to cycle