Direction: 1. Product Activation: For the first time use, set the product activation switch "On". The sound control awake function will be activated. After resetting the product, it needs to be re-activated. 2. Battery & Power Supply 2000mAh Li-ion rechargeable Battery Inside. Please, charge it fully before using it for the first time. Please, a red light will be flashing when it's charging and the light will be off when it's fully charged.