This speaker creates beautiful lighting effects thanks to the music -controlled LEDs. With the built -in microphone (compatible with Allen smartphones / tablets / MP3) you can make calls via the speaker. There are volume buttons and playback keys on the loudspeaker itself. It has a wireless range of up to 10 meters and a playing time of six to ten hours. As an end user, the customer is legally obliged to return used batteries. He can return old batteries that the provider has or has carried in its range as new batteries free of charge to the provider's shipping warehouse (shipping address). The symbols shown on the batteries have the following meaning: The symbol of the crossed out garbage can means that the battery must not be disposed of with household waste. If you have any questions.
