- The BTFreq™, Stream audio and make hands-free calls from your smartphone using either the FM Transmitter or Bluetooth® 5.0 options.
• Bluetooth enables a vehicle for hands-free smartphone use and to stream audio from your phone through the stereo system.
• FM transmitter with digital display and audio jack to connect directly to vehicle's auxiliary port using 3.5mm cable (not included).
• Charges two devices at once with dual USB port.
• LED digital display shows FM frequency in use.
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