General description Bluetooth 5.3 Transmitter Receiver Aux Adapter is a versatile device that allows multiple devices to connect seamlessly via AUX audio ports. It features an upgraded Bluetooth 5.3 technology and A2DP dual-core processor, ensuring fast response speed, low power consumption, and stable transmission. Technical specifications Bluetooth version: 5.3 Material: ABS Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with devices that have AUX audio ports Transforms non-Bluetooth speakers into Bluetooth speakers Usage Receiving mode: Receive Bluetooth signals and output to speakers/headphones through AUX audio One-touch hands-free calling for safe communication while driving Other information Package Contents: 1 x Bluetooth Transmitter Receiver Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.