Features: Stay connected and entertained on the road with the mp3 player, featuring wireless music playback and hands free calling capabilities. This versatile car accessory allows you to enjoy your favorite tunes and make phone calls without distractions, making it a must have for any driver. Designed for drivers who want convenience and functionality, the mp3 player is perfect for people on the go. Whether you're commuting or taking a short trip, this car mp3 player offer a range of features to enhances your driving experience. Enjoy your favorite music and make hands free calls with the mp3 player, making your driving experience more enjoyable. Specifications: Material:ABS Size:Approx.9x6.5x4.5cm/3.54x2.55x1.77inch Color:Black Model: BT25 Output current: QC3.0+PD fast charge Display screen: digital tube display screen Interfaces type: double USB Working temperature: 0~40 Support for expansion: TF&U disk /128G Transmitting frequency: 87.5~108MHZ Music format: MP3 Effective distance: