With the Bluetooth cassette adapter, your cassette deck player instantly becomes a wireless Bluetooth cassette recorder. Used in your car or home system. Stream music from any Bluetooth-enabled device (e.g. Such as iOS, Android based electronics, Tablet PC, etc.). No complicated installation. No wire. There are no tangled or tangled tapes. Just open it and it will open automatically. Thanks to the built-in microphone, you can safely place your hands on the steering wheel while driving, activate the hands-free function for mobile phones, answer the call easily and conveniently and listen to the sound. Install the 5.0 version of the Bluetooth CSR chip, quickly and seamlessly coupled and reconnect automatically when booting. A blue/red flashing indicates pairing mode has been enabled. After successful coupling, the blue light flashes every 5 seconds, which has the advantage of greater distance and lower power consumption. The tape adapter Bluetooth contains a long-lasting battery, which is suitable for long journeys. With the Bluetooth function, you can listen to music while charging, as the charging port, on/off switch and microphone button can be placed outside the cassette deck. Package include 1 x Bluetooth cassette adapterFeatures Feature 1 Convert your cassette into a Bluetooth cassette player and use the Bluetooth program version 5.0 immediately. for your car or home system Feature 2 Support Bluetooth to answer/make calls Feature 3 Support stereo music playback, audio formats: AAC, MP3, SBC, stereo Feature 4 Support Bluetooth 5.0+EDR backward compatible: 4.2, 4, 3.0, 2.1 and other Bluetooth devices Feature 5 The cassette has a built-in lithium battery, which is rechargeable.