Material: ABS Weight: 40 grams FM function FM: yes PC interface type: USB 1. Material: this car Bluetooth adapter case is made of high-quality ABS material, strong, durable, not easy to wear out. 2. One-touch hands-free calling: this car Bluetooth adapter is equipped with a built-in microphone and uses noise reduction technology. It can provide clear hands-free calls, allowing you to drive more focused and safely. 3. Charging function: this car Bluetooth adapter has a mobile phone charging function, which allows you to charge your phone more easily and quickly. 4. Compact: this car Bluetooth adapter is the best choice for you with its powerful functions and compact size. 5. Color lighting: our car FM transmitter has RGB color lighting, including green, yellow, purple, blue, and cyan, specially designed for music. You can also easily turn it off if you feel disturbed. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar products on the market (Even if the photos are similar, they are not designed in the same way and sellers do not provide the same after-sales service). Each product undergoes strict control before shipment, allowing you to receive your product in excellent condition. In case of quality issues, we will provide a free exchange within 14 days. Shipped from France on the same day as the order, and you will receive it as soon as possible (unlike other sellers who cannot guarantee shipping time or ship from abroad and whose after-sales service is generally insufficient). Our after-sales service ties user experience to product satisfaction.