With the Bluetooth cassette adapter, your cassette deck player instantly becomes a wireless Bluetooth cassette recorder Use in your car or home o system Stream music from any Bluetooth-enabled device such as iOS, Android devices, tablets, and more No complicated installation required No wires needed Eliminates tangled or damaged tapes Simply insert the adapter and it powers on automatically Built-in microphone allows hands-free calling while driving Answer calls easily and safely with integrated microphone and control Features a 5.0 version Bluetooth CSR chip for fast, stable pairing and automatic reconnection upon startup Blue/red flashing light indicates pairing mode After successful pairing, blue light flashes every 5 seconds, offering extended range and lower power consumption Equipped with a long-lasting battery, ideal for extended travel Listen to music via Bluetooth while charging Charging port, on/off switch, and microphone are accessible outside the cassette deck Package includes: 1 x Bluetooth cassette adapter