Using your new intelligent magnetic induction resonance speaker is super easy. First, make sure the speaker is in standby or powered on. Then, put your smartphone close to it in the correct direction. Once you start playing audio on your phone, the speaker will pick it up and start working right away. To change the volume, don't worry about fiddling with the speaker. Just adjust the volume on your phone, and the speaker will follow. You can power this speaker in two ways. You can use the built - in lithium battery for on - the - go use, or connect it to an external power source with a data cable. When it comes to the product pictures, keep in mind that because of lighting and different monitors, the color you see on your screen might be a bit different from the actual product. Also, the measurements we've provided might have a small deviation. For maintenance, keep the speaker in a dry and clean place. If it gets dirty, you can use a soft, dry cloth to gently wipe it. Avoid exposing it to extreme temperatures or liquids, as this could damage the speaker.