SYNCWIRE Bluetooth 5.4 FM Transmitter for Car, 48W(PD 36W & 12W) USB Charger Car Adapter Wireless Radio Receiver, LED Display, Hands Free Calls, Support 64GB Drive, Blue

[Bluetooth 5.4 Technology] The latest Bluetooth 5.4 technology, optimizes transmission delay and connection defects problems, Bluetooth 5.4 will bring you a faster, more stable and smarter connection with less loss of sound quality, uninterrupted calls and music experience. It takes only 1 second to complete the pairing, and there is no need to repeat pairing after the first successful pairing with your device. [Smart Dual USB Ports & Fast Charging] Comes with 2 USB ports (PD 36W and USB-A 12W), can charge two devices simultaneously. Built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection, ensuring safe charging. [Excellent Music Streaming] Bluetooth 5.4 provides a stable connection, while noise suppression (CVC) technology and echo cancellation ensure an amazing hands-free calling experience. In addition, this Bluetooth car adapter supports Bluetooth connection and USB memory connection (≤64GB). [Deep Hi-Fi Bass & Backlight] Just press the "B" button to enjoy deep bass and surround sound. Hi-Fi Hi-Fi sound quality will also make music more dynamic and pleasing to the ear, taking your passion for music to a new level. [Humanized Ambient Light Switch Design] Double press the red "B" button to turn on/off the colored lights directly.