Features: Enjoy wireless music and hands free calling in your car with the GZ01 Car MP3 Player, a BluetoothFM Transmitter with PD Chargers. This versatile car accessory features a built in FM transmitter, allowing you to wirelessly transmit music or audios content to your car stereos system. It also doubles as a PD chargers, providing fast and safe charging for your devices. Designed for drivers of all kinds, the GZ01 Car MP3 Player is perfect for those who want to charge their devices, play music, and make Bluetoothcalls while on the road. Whether you're commuting to work, going on a road trip, or simply running errands, this car accessory is a must have. Simply plug it into your car cigarettelighter socket and enjoy the convenience of charging, music playback, and hands free communication. Upgrade your driving experience with the GZ01 Car MP3 Player. Stay connected, entertained, and charged on the go, making every journey more enjoyable. Specifications: Material:Plastic Size:Approx.1.57x1.79x3.01inch Color:Black Model: GZ01 Current: USB port: 2.4A/5V, PD port: 5V/3A 15W, 9V/2.77A 24.93W(FM transmitter). Power supply: 3.3-5.9V/3A17.7W3.3-11V/2.25A 24.75W. Voltage: 12V-24V Bluetoothcompatible version: 5.3 Transmitting frequency: 87.5~108Mhz Effective range: 10m Package Includes: 1x Car Adapter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.