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
Philips Universal Cassette Adapter
Arsvita Car Audio Bluetooth Wireless Cassette Receiver, Tape Player Bluetooth 5.0 Cassette Aux Adapter, Black - Yahoo Shopping
Gxcdizx 2X Car Audio Cassette to Aux Adapter 3.5mm Audio Cable Tape Player for Smartphone/MP3 Player/CD Player 4.6 Inch Cable(Black) - Yahoo Shopping
Cassette Tape Adapter China Trade,Buy China Direct From Cassette Tape Adapter Factories at
9 Adapters to Help Stream Tunes in Your Car
Car Audio Cassette to Aux Adapter, 3.5 MM Auxillary Cable Tape Adapter
【Why do you need me?】 When you have a vintage car with a tape player and your phone has only TYPE C port , no 3.5mm Aux . The cassette adapter and
arsvita Car Audio aux Cassette Adapter and a Type C to 3.5mm Audio Aux Jack Adapter,Compatible for Google, Samsung, Xiaomi, Huawei All Type C Port
Aluratek's Universal Bluetooth Audio Cassette Receiver is the perfect way to transform your car's cassette player into a Bluetooth audio receiver - cable free! Perfect for vehicles that have an old stereo cassette player and do not have a built-in auxiliary port. Simply insert the cassette receiver into your car's cassette deck and pair to your smartphone, tablet or MP3 player. In seconds you can stream your favorite songs through your car's speakers.
Aluratek ABCT01F - Universal Bluetooth Audio Cassette Receiver
D Car Audio Cassette to Aux Adapter, 3.5mm Audio Cable Tape Player for Smartphone/MP3 Player/CD Player, 4.6 Inch Cable(Black)