The Baseus Wireless Adapter BA01 allows you to connect wireless devices to your car audio system, as well as to a laptop or portable speaker. Key features: - connection interface: AUX + USB; - Bluetooth version: 5.0; - working distance: 5 m; - built-in microphone; - spring cable 45 cm (extends up to 120 cm); - material: zinc alloy + ABS plastic. Ideal for the car By connecting the adapter to the car audio system, you can connect your smartphone or tablet via Bluetooth and stream music without an audio cable. And the built-in microphone will allow you to answer calls in "hands-free" mode without being distracted from driving. The Baseus BA01 can be used not only in the car but also to connect to a laptop or portable speaker. Thoughtful design The spring cable is compact and convenient for storage, and can be extended up to 120 cm when needed. The connectors are made of zinc alloy and coated with gold plating, making them resistant to corrosion and scratches, while also maintaining perfect signal transmission.