TF : Support max 64GB card, the music format is MP3/WMA/APE/WAV/FLAC. 2 IN 1 Audio Adapter: This adapter functions as both a receiver and a transmitter, allowing you to effortlessly switch between transmitting audio from your TV, PC, or other devices to your Bluetooth headphones or speakers, and receiving audio from your smartphone or tablet to play through your wired speaker.
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