The primary function of the PBY37 is to bridge the gap between a smartphone’s Bluetooth capability and a car’s analog FM radio. The manual provides the essential "First Steps" necessary to establish this connection. It guides the user through the intuitive "plug and play" installation process, instructing them to insert the device into the car’s cigarette lighter socket. However, the manual’s most crucial instruction revolves around frequency pairing. It details the process of tuning the device to an unused FM frequency and matching that frequency on the car stereo. Without the manual’s explicit guidance on finding a static-free station, users would likely experience interference and poor audio quality, leading to the false assumption that the device is defective. The manual transforms the device from a piece of plastic into a functional media bridge.

The power bank will automatically detect and deliver the optimal charging speed for your device. Low-Current Charging Mode: Activation: Double-press the power button to enter this mode.

To activate, usually press and hold the power button for 2 seconds. The LED indicator should change color or pattern to indicate this mode. AUKEY Official 3. Safety & Care Aviation Compliance: