Features: 1. Type-C 5V power supply with built-in common ground interference suppression circuit for stable audio output. 2. Compatible with non-Bluetooth speakers to enable wireless playback. 3. Works with external power amplifiers via AUX interface for enhanced audio performance. 4. Designed for in-car use — plug into the vehicle’s AUX port and connect your mobile device via Bluetooth for wireless music streaming. 5. Equipped with Bluetooth 5.3 technology for stable, lag-free audio transmission and professional-grade audio processing. Specifications: 1. Input Voltage: DC 5V 2. Product Name: Bluetooth Audio Receiver 3. Interface Type: AUX 4. Bluetooth Version: Bluetooth 5.3 5. Product Dimensions: 8.3 x 5.6 x 2.5 cm 6. Bluetooth Profiles: A2DP, AVRCP 7. Operating Range: Up to 10 meters (unobstructed) 8. Supported Audio Formats: MP3, APE, FLAC, WAV, WMA 9. Color: Black 10. Material: ABS Package Includes: 1 x Bluetooth Audio Receiver 1 x User Manual (English) 1 x Type-C Power Cable 1 x AUX Audio Cable Note: Actual product color may vary slightly due to lighting conditions and screen settings. Dimensional tolerance: ±1–3 cm.