Features: 1. CVC noise reduction technology ensures crystal-clear calls. Compact, simple, and stylish design saves space. 2. This car MP3 player features 3.1A fast charging, perfect for quickly powering up phones, tablets, and other digital devices. It also includes a 1A charging port that doubles as a USB drive input for music playback. 3. Plays music by matching the car radio frequency to the Bluetooth MP3 frequency. 4. Supports lossless audio decoding for high-resolution, high-performance stereo sound. Compatible with multiple audio modes, and supports common audio formats like MP3. 5. Net weight: 70.0 g/2.5 oz. Anti-slip splitters on both sides are made of durable metal for long-lasting use and rust resistance. Specifications: Type: Car MP3 Player Quantity: 1 set Material: ABS Color: As shown in the picture Voltage: 12V-24V Interface Type: Dual USB interface Bluetooth Version: Stereo Output Current: 3.1A Transmission Distance: 5m Frequency Range: 87.5-108MHz Expansion Support: U-disk 32G, TF card 32G Package Includes: 1 * Car Bluetooth Player