• 2-in-1 Functionality: Seamlessly switch between receiving and transmitting modes with a single button press
• LED Display Screen: Real-time status monitoring with an LED digital display, providing clear visibility of the operating mode for easy and convenient use
• AUX Output: Equipped with AUX output for broader application and stronger performance, compatible with most audio input/output devices
• TF Card Playback: Supports TF card playback, allowing for instant plug-and-play functionality
• Bluetooth-compatible 5.4 Upgrade: Enhanced with Bluetooth-compatible 5.4 technology to eliminate delay and lag for a smooth audio experience
• Wide Compatibility: Suitable for all devices with audio input/output interfaces, making it perfect for upgrading cars, vintage speakers, and more to Bluetooth-compatible functionality

Specifications:

• Bluetooth-compatible version: V5.4
• Transmission distance: 10 meters
• Power supply: USB power supply
• Size: 66.2*25.5*14mm