Features: brand new and high quality Automatically memorize volume and FM frequency when shutting down. Built-in mic, one-key answer/reject/hang up/redial call. FM full channels, support 87.5-108.0 Mhz. High-definition digital display, detect and display the voltage of the car battery after power on. QC3.0 fast and safe charging, intelligent output, automatically and perfectly matching your equipment. Real-time voice broadcast navigation, call voice report number. Support LED light to create atmosphere for the interior space of the car. Support bluetooth-compatible/TF card to for play music (TF card supports maximum 32G extension), and can be switched freely. Specifications: Material:ABS Color:Black Bluetooth-compatible Version: V 5.0 FM Frequency: 87.5-108.0MHz Support TF Card for Play Size:8x4cm/3.15x1.57in Working Voltage: 12V-24V Limit Voltage: 9-26V Output Port: 2 (QC3.0+TYPE-C) QC3.0 Output: for DC 5V/3A, 9V/2A, 12V/1.5A Type-C Output: for DC 5V/2.1A Music Format: MP3 / WMA Microphone Effective Distance:About 0-1.0 meters/0-3.28ft Bluetooth-compatible Effective Distance: About 10 meters/33ft FM Effective Distance: About 2-3 meters/6.56-9.84ft Package Includes: 1x Car Bluetooth-compatible Player Charger note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.