With the Bluetooth cassette adapter, your cassette deck player instantly becomes a wireless Bluetooth cassette recorder. Use it in your car or home o system to stream music from any Bluetooth-enabled device, such as iOS and Android smartphones, tablets, and other compatible electronics. No complicated installation is required. There are no wires or tangled tapes. Simply insert the adapter and it powers on automatically. Thanks to the built-in microphone, you can keep your hands on the steering wheel while driving, enabling hands-free calling. Answer calls easily and clearly while listening to o through your car speakers. Equipped with a Bluetooth 5.0 CSR chip, the adapter pairs quickly and reconnects automatically upon startup. A blue and red flashing light indicates pairing mode. Once successfully connected, the blue light flashes every 5 seconds, offering improved range and lower power consumption. The Bluetooth cassette adapter features a long-lasting built-in battery, ideal for extended trips. You can listen to music and charge the device simultaneously, as the charging port, power switch, and microphone are accessible while the unit is inside the cassette deck. Package includes: 1 x Bluetooth cassette adapter Please check the product dimensions to ensure compatibility with your cassette player. Product details, features, and specifications are provided in the title and description. We aim for your complete satisfaction. If you have any questions, feel free to reach out for assistance. Thank you for choosing this product. Enjoy your music experience.