•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 •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: •Music format: MP3/WAV •Bluetooth-compatible version: 5.3 •Cigarette lighter: DC12V-24V power supply •Features: U disk,Wireless •Frequency range: 87.5-108.0MHz •Power Supply: DC5V •Output Current: 3.1A •Playback Method: FM Modulation •Product Size: 3.8 x 5 x 7.9cm •Display: Frequency LED display •Product Material: ABS •Bluetooth-compatible distance: ≤10 Package included: •1 x Car Charger •1 x English Manual •Other items not included