Bluetooth 5.3 Transmitter Receiver 2-in-1 Audio Adapter with Digital Display, RCA & 3.5mm AUX Ports, TF Card Playback, Wireless Audio Transmitter for TV PC Car Home Theater, Receiver for Headphones Sp

This multifunctional 2-in-1 Bluetooth audio adapter works as both a transmitter and receiver to upgrade your wired audio devices to wireless Bluetooth capability. Built with a clear digital display screen, it shows working mode, Bluetooth connection status and volume at a glance for easy operation.

It comes with dual audio interfaces: standard 3.5mm AUX and RCA port, which can be freely matched with televisions, desktop computers, car audio systems, home stereos and home theater equipment. In transmitter mode, it sends TV audio wirelessly to Bluetooth headphones to avoid disturbing others at night. In receiver mode, it turns old wired speakers into Bluetooth speakers for streaming music from phones and tablets.

This audio adapter adds independent TF card playback function. You can insert a TF card stored with music files to play audio directly without pairing any Bluetooth device, bringing more playback choices for outdoor and vehicle use. The optimized low-latency Bluetooth chip eliminates audio delay, perfectly matching watching videos, gaming and movie watching scenes.

Portable lightweight design fits multiple usage scenarios including airplane entertainment systems, vehicle central control and desktop audio setups. The built-in rechargeable battery supports long continuous working hours, and it can also work while charging via USB power supply for all-day use.

Simple one-button switching between transmit and receive modes, no complicated setup required. Universal compatibility covers most wired audio devices and all Bluetooth-enabled headphones, earbuds and speakers. It is an essential wireless audio accessory for families, travel, driving and entertainment.