Outdoor Home Bluetooth Speaker Tailgate Rechargeable LED Lights USB Microphone Input

Maximum playtime based on 20 % volume with LED light function disabled.. Carefully disconnect both ends of the USB charging cable and store it safely for future use. Once fully charged, the LED indicator light will switch off. Whilst charging, the LED indicator light will illuminate red. Connect the micro USB end of the USB charging cable into the 5V charging port on the front of the speaker and the other end to a matching USB port. It is recommended that the battery is fully charged before first use;        this will take approx 3 hours. Instructions for Use Charging the Battery The speaker is fitted with a 3.7 V 2000 mAh rechargeable battery (non-removable)