• 【Bluetooth-compatible 5.3 Technology】Advanced Bluetooth-compatible 5.4 chip provides stable connection up to 20 meters in open environments with enhanced anti-interference capability.

• 【3-in-1 Versatile Modes】One-touch switching between TX (transmitter), RX (receiver), and USB/TF card playback modes to meet all your audio needs.

• 【1.44 inch LCD Display】High-resolution digital display screen shows real-time mode status, pairing information, volume levels, and track details for intuitive operation.

• 【Multiple Audio Interfaces】Supports AUX input/output, SPDIF input, COAXIAL input, and Type-C power supply for comprehensive device compatibility.

• 【Independent Audio Control】Dual rotary knobs allow precise adjustment of left/right channel balance, treble, bass, and volume for customized sound experience.

• 【Local Media Playback】Built-in support for USB flash drives and TF cards up to 64GB for standalone music playback without external devices.

• 【Auto-Reconnection Feature】Automatically connects to previously paired devices upon power-on for seamless user experience.

Specifications:

• Material: Engineering Plastic with Silicone Anti-slip Base
• Bluetooth-compatible Version: 5.3
• Wireless Frequency: 2.402–2.480 GHz
• Transmission Distance: 10 meters 
• Interface Type: AUX (Input/Output), SPDIF (Input), COAXIAL (Input), Type-C (Power)
• Power Supply: Type-C DC5V
• Storage Support: USB Flash Drive, TF Card (≤64GB)
• Product Size: 101mm × 90mm × 94.7mm
• Display: 1.44 inch LCD Screen
• Operating Modes: TX (Transmitter), RX (Receiver), USB/TF Playback