All In 1 Bluetooth Karaoke Singing Machine System 1. Indicator light introduction Red indicating light: charging indicator Blue indicating light: TF,AUX, Bluetooth; indicator light for low-voltage shutdown 2 Bluetooth connection method (Optional models, according to the real object) 2.11.Switch on or press mode key to enter bluetooth mode, it will sound "Bluetooth...", LED indicator light flashes fast. 2.2.Open the bluetooth function of mobile device (Cell phones, computers, etc.) to search for Bluetooth device K10 2.3.Manually click for automatic matching of equipment, and after the successful connection it will make a "gollum" sound. (You don't enter a password in general case, and special model prompts for password, entering 0000 is ok) 2.4.A device that has been paired successfully can be automatically connected next time Notes: Enter bluetooth mode, within 10 seconds, bluetooth automatically searches for devices and pairs them. After 10 seconds, it must be manually connected. 3.Method of using TF card: Switch on [ON/OFF], insert TF card, which can be identified automatically, with a sound of "music", and then randomly play the music in the TF card. 4.Low battery When electricity is low, the sound quality of the machine becomes bad, and the volume becomes low, and even the system shuts down automatically. Please recharge your batteries in time. If you do not use the machine for a long time, at least charge once a month, which can protect the battery and extend battery lifespan. 5. Charging method Insert one end of the charging line into the machine [USB/AUX] jack, and the other end USB inserts 5.0 V charger, or link it to the standard 5V 500mA charging interface. The "red light" lights up in charge and the "red light" dies when fully charged.This machine has built-in charging protection circuit
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