4 1 Wireless Bluetooth 5.4 Transmitter Receiver Adapter Audio

Features: 1. High quality chips with good stability and superior performance 2. Integrated reception/transmission/MP3 playback 3. The product is equipped with a built-in battery, providing long-lasting battery life 4. Digital display screen design, clear and visible 5. Compact and exquisite, with powerful functions 6. Supports TF card expansion, with a maximum support of 32GB for TF cards 7. Equipped with a 3.5mm audio cable that can directly connect to the device 8. Improve cars, audio systems, computers, televisions, tablets, and more | VOGREX 4-in-1 Wireless Bluetooth 5.4 Transmitter Receiver Adapter Audio in Black