When you have a vintage car with a tape player, the cassette Bluetooth receiver allows you to enjoy music from your phone You don't need to replace or refit your car, preserving its original classic design - The Cassette Bluetooth 5.0 receiver is compatible with most smartphones and works well with home or car audio systems. This is a compact Bluetooth receiver designed for cars or devices without built-in Bluetooth capability. Adjust the audio equalization settings on the player to enjoy high-quality sound - You can answer phone calls or control music playback directly from the receiver. Features include volume adjustment, play/pause, track skipping, and call answering. Supports phones, tablets, MP3 players, car stereos, headphones, Hi-Fi systems, and portable speakers equipped with standard Bluetooth technology. Delivers seamless stereo audio transmission for an enhanced listening experience - Built-in rechargeable battery provides up to 8 hours of play and talk time, with 168 hours of standby time. Fully charges in 1.5 hours. Advanced chip technology ensures stable and fast signal transmission with low power consumption, delivering superior audio performance for enjoyable listening while driving Specifications: Color: Black Bluetooth Version: 5.0 Battery Type: Rechargeable lithium battery Battery Capacity: 130mAh Package included: 1 x Cassette Adapter 1 x USB Charging Cable