[Car Charger]Equipped with 3 USB ports (PD18W, QC3.0, 5V/1A), you can charge multiple devices while listening to music or podcasts.[Powerful Calls]: Bluetooth 5.0 ensures smoother connection and better stability. The built-in microphone and noise reduction technology clear sound quality during calls without dropped calls and sound interference. One-touch operation to answer, up and reject calls, activate hands-free mode.[9 LED Backlight Display]: 8 static and 1 dynamic RGB modes, including red/green/blue/yellow/purple/cyan/white monochrome lighting mode, static and dynamic rainbow lighting mode. A short press of a button is enough to change colors or turn off the backlight.[Hi-Fi Music Streaming]You can not only stream music wirelessly from your Bluetooth-enabled mobile phone, but also play music directly from a USB hard drive (up to 32GB). With the entire audible spectrum, you can enjoy clear, distraction-free high-bitrate music from your smartphone anytime, anywhere[Voice Assistant]Long press the RGB button to activate the voice function. This Bluetooth FM transmitter supports the use of Smart Siri or Google Assistant to make calls, send messages, call directions or voice navigation so you can focus on the road and drive easier, safer and more comfortable.color:BlackMaterial:ABSsize:10.8 x 6.9 x 4.5cmPackage Contents:1 x Bluetooth adapter carOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.