1. One-button EQ activates subwoofer sound effects, with a soft ambient/breathing light. 2. Bluetooth 5.0 version for fast connection speed, supports voice prompts and caller number announcements. 3. Supports noise cancellation and noise reduction () technology during calls. 4. Digital display shows working status information like frequency. 5. Supports FM full-frequency point transmission function with a total of 206 frequency points. 6. Supports Bluetooth stereo A2DP music playback. 7. Supports Bluetooth hands-free calling: answer, hang up, reject, redial, and other phone functions. 8. Supports external TF card/U disk interface, plays lossless music formats, manages file menus, and has an automatic memory function upon power loss. 9. Supports intelligent identification of various mobile phones and other devices. Material: ABS Plastic Color: Black Package Contents: 1 * Car MP3 Player (Note: Only the above package content is included; other products are not.) Please note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.