With a wireless charger, you can easily charge your speaker. You place the speaker on the charger in order to charge it. Most wireless chargers are made for a specific brand or a specific model of speaker, so choose a wireless charger that works with your speaker. Want to be able to move your WiFi speaker around the house easily? A battery for your WiFi speaker is a smart choice. Thanks to the battery, you can use the WiFi speaker as a wireless speaker. This way, you can place it in any room you want. Just like with the wireless charger, you choose battery that works with your speaker.