Function Name Operation Mode and Status Press and hold the knob on/off. Audio source bluetooth /TF card /AUX Audio source switching Double-click the knob to switch circularly. Click the plus key in the previous song. Click the minus key for song. Turn the knob to increase or decrease the volume. Set alarm clock code scanning applet settings or refer to manual settings. Turn off the alarm Click the knob to turn off the alarm, and long press the knob to terminate the snooze. Colour:D:orange Material:ABS Package Contents: 1 x Bluetooth speaker Retro clock 1 x Type-C charging cable 1 x Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.