1. Project type: Cassette tape adapter 2. Material: ABS 3. Tape size: Approximately 10 x 6.4 x 1 cm / 3.9 x 2.5 x 0.4 inches 4. 000D_ Suitable for home or car speaker systems. It features high - fidelity sound quality, long playing time, stable and fast transmission, wireless operation, and simplicity. 5. [Multifunctional] With this tape adapter, you can answer calls or control the music on the receiver, change the volume, play, pause, skip music, and play for a long time. 6. [Compatible] The cassette tape adapter supports any mobile phone, tablet, MP3 player, car audio, headphones, or other devices with standard Bluetooth technology. 7. [Stereo] The intelligent design enables a secure connection. It has double shielding, polished metal, and corrosion - resistant gold - plated plugs, providing high - fidelity and smooth stereo transmission. 8. [Good performance] Each small component of the cassette tape auxiliary receiver has been tested thousands of times. It can intelligently reduce noise, ensuring reliable performance and minimal signal loss. 9. [Easy to use] This cassette adapter allows you to continue enjoying music on your phone without replacing or changing your car. It is simple, wire - free, and has stable and fast transmission. 10. Package includes: 1 x Cassette adapter, 1 x USB power cord. Please allow an error of 0.4 - 0.7 inches for manual measurement.