• Bluetooth 5.4 connectivity optimizes transmission and improves connection stability with minimal sound degradation. • High-efficiency car charger with dual USB Type-C (PD 36W) and USB-A (QC 18W) ports for simultaneous charging up to 54W. • Dual microphone system with CVC noise suppression technology for crystal-clear hands-free calls. • HiFi deep bass button providing immersive and dynamic musical stereo sound. • Intuitive design with a rainbow light switch to control the driving atmosphere or easily turn off the lighting. • Intelligent safety features protecting against overcharging, voltage spikes, overheating, and short circuits. • Multifunction button to answer, reject, hang up, or redial calls and switch between music seamlessly.