Lossless Audio Quality: Built-in high-performance decoding module, with BT5.0 lossless transmission, high-definition stereo sound, the sound quality is more shocking. Triple Port Charging: Two USB and PD ports, fast charging output, can charge phones, tablets, dash cams, navigation, etc. Memory Function: Automatic reconnection when powered on, save frequency and song, and play from the first sentence of the song that was disconnected. Stable Connection: Bluetooth 5.0 connection, MCU + DSP dual-core processor, intelligent CVC noise reduction, no noise, more stable and clear. Hands-free Calling: Support for hands-free calls, built-in microphone, clear and smooth calls, answer/reject/redial with one button, safer driving. EQ Adjustment and Voice Transmission: With the EQ button, one button to change the subwoofer, improve the sound level. Support for phone navigation broadcast, Bluetooth connection, more accurate. Strong Compatibility: It is compatible with most popular 12-24V car models on the market and with colorful breathing LED lights to create a cool environment for you.