This application is directed to systems and methods for adaptively scanning for wireless communications. The bottle may also include a processor that receives the information from the one or more sensors. Through this, at high input SPL the hearing device’s power consumption can be reduced by making use of direct sound, which propagate as sound waves from outside the user’s ear canal to the user’s ear drum. The recipient is added to the content tag as one of the users. A reciprocating drive means 12 is provided to allow the base portion 4 to defect in an up-and-down direction that intersects with a surface of the base portion 4.