Charge the speaker at least 3 hours before first use and charge
the battery of the speaker every 2–3 month, when not used!
Note: Speaker says when battery is about 5%–10% and turns down
the volume to extend the working time. Depending on use, the
speaker turns itself off after it has said “Battery Low”. If the device
turns off automatically, turn it back on and it will play music for
several minutes. Please charge in time to be free from power socket.
2. Buttons & Functions