•Colorful Breathing Atmosphere Light: 7 LED Backlight & Deep BASS Music,add more excitement impact,and fun to your driving experience •New Upgrade Wireless V5.3: Adopt the newly upgraded Wireless 5.3 chip,with a DSP anti-interference chip,reject the ultimate effect of the stuttering experience •Clear Hands-free Phone Calling: It is a built-in Mic with high-quality sound technology that offers you clear talking. With just one click when receiving a call,the Wireless FM transmitter will provide you with a hands-free function and a safer driving experience •Voice Navigation: Open the App to get the information of destination on your cell phone,and broadcast your car navigation more clearly and simply,making you drive safer •Wireless Connection: Insert the device into the cigarette lighter socket→ turn on wireless and search for BT→ car→ connected→the next time you turn on your phone,wireless will automatically connect •Automatic Power-Off Memory Function: When you start it the next time,it remembers the last connected device and continues to play where the audio was cut off Specifications: •USB/TF card/Bluetooth-compatible function: supported •Music format: MP3 •Bluetooth-compatible version: 5.3 •Cigarette lighter: DC12V-24V power supply •Features: U disk≤32G •Frequency range: 87.5MHZ~ 108.0MHZ •Voltage detection: supported •Colorful atmosphere lights: supported •Charging function: A port: QC3.0 (MAX),C port: PD25W (MAX),A+C port: QC3.0+PD25W (MAX) Package included: •1 x Car MP3 Audio Charger •1 x English User Manual •Other items not included