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. Designed to connect with external power amplifiers via AUX interface for enhanced audio performance 4. Suitable for car use—plug into the car’s AUX port and pair with a Bluetooth-enabled mobile device for wireless music streaming 5. Bluetooth 5.3 technology with stable connection, no audio dropouts; equipped with professional-grade audio decoding chip 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 Contents: 1 x Bluetooth Audio Receiver 1 x User Manual (English) 1 x Type-C Power Cable 1 x AUX Audio Cable Note: Due to lighting conditions and screen variations, the actual product color may differ slightly from images shown. Measurement tolerance: ±1–3 cm.