Feature: With Bluetooth cassette adapter, your cassette deck player instantly becomes a Bluetooth wireless cassette player for your car or your home. | Bluetooth Cassette Adapter: It is the last cassette you'll ever need and the first -and only-step to bring your favorite music, podcasts, and audio books into your car. | Application: Cassette Bluetooth 5.0 receiver is compatible with most smartphones and is for home or car audio systems. This is a box-type Bluetooth receiver for cars or devices that don't have Bluetooth and want to receive Bluetooth signals.Just adjust the audio equalization settings on the player and you'll get the music classics! | Easy To Use: Simply plug the 3.5mm connector into your phone or portable audio player. Insert the Reshow Cassette Adapter into cassette deck same as an ordinary cassette, press play and adjust to desired volume. | Wake Up Your Vintage Car: Audio cassette receiver connects your music library to your car tape deck. Making it easy to enjoy plentiful musics with sound in your vintage car!