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 box-type Bluetooth receiver for cars or devices that lack Bluetooth connectivity and need to receive Bluetooth signals. Adjust the equalization settings on the player to enjoy your favorite music. You can answer phone calls or control music directly on the receiver. Features include volume adjustment, play/pause, track skipping, and call answering. Supports phones, tablets, MP3 players, car stereos, headphones, Hi-Fi systems, portable speakers, and other devices equipped with standard Bluetooth technology. Seamlessly transmits stereo audio for high-quality sound, allowing you to enjoy music anytime, anywhere. Built-in battery provides up to 8 hours of playback and talk time, with 168 hours of standby time. Fully charges in 1.5 hours. Premium chip ensures stable and fast transmission with low power consumption, delivering superior audio performance for an enhanced listening experience 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