Stream crystal-clear music—the LENCENT T25 is designed using the antistatic principle and features CVC technology for noise and wind suppression, delivering full-duplex sound quality. You can stream music to your car stereo via Bluetooth, USB flash drive (≤32GB), or microSD card (≤32GB). Music formats: WMA/MP3/WAV/APE/FLAC. Smart Dual USB Port and Safe Charging: Comes with 2 USB ports (5 V at 2.4 A and 5 V at 1 A), allowing you to charge two devices simultaneously. With built-in features such as overcurrent protection, overvoltage protection, intelligent temperature control, and short-circuit protection, it effectively ensures safe charging. Hands-Free Calling and Voice Navigation – Bluetooth provides a stable connection, while noise cancellation (CVC technology) delivers an incredible hands-free experience. In addition, you can receive clear voice navigation through your phone’s app, making driving safer. Mood Light – When the FM transmitter is plugged into the cigarette lighter, it displays the car’s voltage. Stay informed about the condition of your car battery at all times to avoid problems while driving. The blue backlit ring around this car charger makes operation much easier, ensuring a safer drive. Wide Range of Applications: This Bluetooth transmitter is fully compatible with most smartphones and other Bluetooth devices. Once turned on, it automatically connects to the saved Bluetooth device. Additionally, with a wider frequency range of 87.5 MHz to 108 MHz, you can enjoy a more stable and consistent music experience without interference.