Brand: Astrum SKU: A70541-B Manufacturer Product Code: FM410 Product Overview The Astrum FM410 Wireless FM Transmitter is a multi‑function car accessory designed to keep you connected and powered while driving. With Bluetooth 5.0 connectivity, it streams music and hands‑free calls directly to your car’s FM stereo system. Equipped with dual USB ports and 18W USB‑C PD charging, it ensures your devices stay powered up. Enjoy added convenience with TF card support, Siri voice assistance, and 7‑color LED ambient lighting to complement your car’s interior. Key Features Bluetooth V5.0 connectivity for calls and music In‑built microphone with Siri support for iPhone users 18W USB‑C PD protocol charging for rapid power up Dual USB ports for charging and music playback TF card slot supporting up to 64GB Multi‑color LED ambient light for stylish car interiors Auto switch between calls and music Connects automatically with power on, no re‑tuning required Technical Specifications Bluetooth Version: V5.0 Input: 12–24V Output: PD 18W, 5V/2.4A, 5V/2.1A, 5V/1.0A Music Format Support: MP3, WMA TF Card Support: Up to 64GB Interfaces: Type‑C USB / Dual USB / Bluetooth / Handsfree / FM Dimensions: 83 × 45 × 44mm (L × W × H) Weight: 41g Warranty: 12 Months What’s in the Box 1 × Astrum FM410 Wireless FM Transmitter