Akozon audio bluetooth, 12Pin Bluetooth 5.0 AUX Audio Adapter with Microphone 59.1in Cable Accessory Fit for CD30 CDC40 CD70. Perfect Quality: The audio adapter microphone hands-free kit uses Bluetooth 5.0 protocol, backward compatible with other versions of Bluetooth protocol 2.0, 3.0, 4.0, can support general MP3 format audio, and also supports WMA, WAV, FLAC and other high-quality audio format decoding.
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