☆ Upgraded Bluetooth 5.4 chip, the latest Bluetooth compatible V5.4 version ensures stronger connection, transmission, and stability. Audio formats: MP3, WMA, APE, OGG, ACELP, FLAC, WAV. ☆ New upgrade, Bluetooth sharing, Bluetooth connectivity, it also supports two connected devices to transfer files to each other through Bluetooth connection, making sharing files between friends faster.
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