Cassette adapter for car CD players - Plays music from your phone through your car’s cassette deck by inserting the adapter into the cassette slot and starting playback from your phone. - Built-in microphone supports hands-free calling with minimal delay for clear conversations while driving. - USB charging port with LED indicator keeps you informed of charging status and makes charging convenient on the go. - Control box adaptor can be operated manually for simple, intuitive control while driving. Key benefits - Easy integration with existing car audio: no need to replace the stereo, simply use the cassette slot. - Safe, hands-free communication: built-in microphone enables calls without taking attention off the road. - Convenient charging: USB port allows charging while you listen, with a visible charging indicator. - Straightforward operation: manually controlled box for quick adjustments during use. Compatibility and performance - Designed for cars with standard cassette decks and CD players that support cassette adapters. - Delivers audio from your phone through the car stereo with a straightforward playback flow. - Manual control box is easy to use for reliable operation during daily driving. Use scenarios - Daily commute: stream your favorite music from your phone through the car speakers and take hands-free calls as needed. - Long road trips: enjoy playlists and podcasts with clear audio while staying connected via calls when required. - On the go charging: keep your phone charged during trips using the USB port, with the LED indicator showing charging status.