fm transmitter modulator bluetooth 5.0 car kit handswireless stereo receiver support siri/google voice assistant

this product is a car-specific car bluetooth player, built-in advanced bluetooth and mp3/wma/wav/flac c decoder chip, the ability to wirelessly transmit music files from your phone to your car stereo, no need to modify your car can easily make your music enjoy while driving. more important is the purity and clarity of the special sound of dsp technology. we hope to bring you unlimited enjoyment of the music. 3. support qc3.0 (qc18w),pd3.0(pd18w) 4. volume level is not adjustable, volume level defaults to maximum