Convert ordinary wired speakers into Bluetooth-compatible devices for wireless music streaming from mobile phones. Multiple audio interfaces for compatibility with various playback devices. High-performance Bluetooth-compatible 5.3 chip ensures fast response and low-loss data transmission. NFC sensor chip enables quick and effortless connection with NFC-enabled phones and tablets. Enjoy music and answer calls simultaneously for safer driving, with a stable AUX connection. Item Name: Audio Receiver Material: ABS Bluetooth-compatible Version: Bluetooth-compatible 5.3 Transmission Distance: Up to 10 Meters in Open Area Without Any Obstacles Power Supply Mode: Type-C Interface Interface Type: AUX/dual Channel/U Disk/TF Card Basic Functions: Bluetooth-compatible Reception/U Disk Playback/TF Card Playback Features: HIFI Stereo Sound, USB/TF Card Play, Multi-interface Size Details: L: 6.8cm/2.68", W: 5.8cm/2.28", H: 2.18cm/0.86" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Audio Receiver