Material: hardware, plastic Weight: 505g Bluetooth: Bluetooth 4.0 AUX: support 1: Material: this Bluetooth car radio uses high-quality, durable materials and hardware that are hard to damage. 2: Multiple modes: this Bluetooth car radio supports multiple playback modes, including U disk playback, AUX, Bluetooth, and card. 3: Music playback: This Bluetooth car radio supports multiple music formats such as MP3, WMA, WAV, FLAC, etc., allowing you to listen to music without restrictions. 4: Mobile phone charging: this Bluetooth car radio has a mobile phone charging function, allowing your mobile phone to be charged at any time, convenient and fast. 5: Best choice: this Bluetooth car radio is the best choice for car modification enthusiasts and music lovers. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this superior quality product compared to similar products on the market (Even though the photos are similar, they are not designed the same way and sellers do not offer the same after-sales services). Each product undergoes strict control before shipment, ensuring you 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 who ship from abroad and whose after-sales service is generally insufficient). Our after-sales service will be available to respond to you effectively. [To the attention of other sellers]: This product is sold exclusively under our brand.