1. Size: 118mm*40mm*35mm (L X W X H)2. Weight: 46 grams3. USB 2.1A current4. Screen pixels: dot matrix (128*64) LCD screen5. Support memory capacity: 512M / 1GB / 2GB / 4GB / 8GB /6. 3.5 audio interface, support audio output7. Power supply: DC12V - 24V8. Supported file types: MP3/WMA/9. Working current: 60 – 70MA10. Bit rate: 48 – 320 KBPS11. FM frequency range: (87.5-108.0)12. Signal to noise ratio: 85dB (FM: 65dB)13. Harmonic distortion: ()14. Working temperature: 0°C- 60°C15. Launch distance: < 5 meters