220V 50W Car AccessoryBT HiFi Bass Audio USB TF MP3 FM. Maximum power: 50W. Can play music from TF card, U disk andBT. With three types of modes:BT mode, radio mode and audio input mode. Connect to the speaker and power adapter, you'll see this guide "BT is ready to connect", then turn on your phone'sBT feature and connect to the BT-033.
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