Bluetooth 5.1 Aux Adapter Receiver & Transmitter Rechargeable for Airpods Headphones Speaker, 3.5mm Aux Audio Jack Adapter for Airplane Treadmill Flight MP3 Player TV Car Home Stereo System

Dual-Functionality: Switch between Receiver (RX) and Transmitter (TX) modes effortlessly, adapting to any scenario
Easy Setup: Pairing is a breeze with a simple 3 second button press and device selection
Enhanced Connectivity: Turn non-Bluetooth devices like older speakers or car stereos into wireless receivers (RX mode), or immerse yourself without disturbing others by transmitting (TX mode) to headphones or speakers
Great Flying Companion: Connect the Bluetooth 5.1 Transmitter in TX mode to transmit audio signals to Bluetooth-enabled wireless devices on airplanes or non-Bluetooth-enabled televisions to make your journey entertainment more comfortable
Long-Lasting Battery: Powered by a 140 mAh polymer battery, senseless and lightweight, enjoy up to 5 hours of continuous use on a single charge (1.5 hours charging time). Come with a charging cable, you also can charge while working
High-Fidelity Sound: Built-in HD noise-canceling microphone for clear calls and audio transmission
Durable Design: Features a flexible connector suitable for various environments
Extended Range: Enjoy reliable Bluetooth connectivity within a 10 meter transmission distance