Still using outdated devices that can't go wireless? 🎧📺 This **New Bluetooth Audio Receiver & Transmitter** is your all-in-one solution for upgrading your setup! 🔄💡 With **DSP processing**, **digital-to-analog conversion**, and multiple ports (**3.5mm AUX, RCA, 6.5mm mic**), it easily connects your **TV, PC, speakers, or headphones**—wired or wireless. 🎶🔌 Perfect for home theaters, studio setups, or everyday listening. Get better sound, more freedom, and less cable clutter! 🔊✨📦 Package Includes: 1 × Bluetooth Adapter 1 × 3.5mm AUX Audio Cable 1 × RCA Audio Cable 1 × User Manual 1 × Infrared Remote Control (only for remote control version) 🔥Features: 【🎧 Upgraded Bluetooth 5.3 Chip】 Equipped with the latest Bluetooth 5.3 for faster, more stable connections and lower latency—ideal for music streaming and calls. 【🔁 4-in-1 Receiver & Transmitter】 Switch easily between Bluetooth audio receiving and transmitting modes, making it perfect for TVs, speakers, car stereos, or home sound systems. 【🎤 Karaoke Ready: Mic Input & Playback】 Supports both wired and wireless microphone input—enjoy karaoke sessions anytime. Also features U disk and TF card playback for instant music access. 【🔌 Dual-Port Fast Charging】 Includes a DC 2.1A dual USB port for simultaneous fast charging of two devices—great for road trips and long play sessions. 【🔗 Wide Compatibility & Rich Interfaces】 Comes with AUX 3.5mm, RCA audio ports, and USB/TF card slots—perfect for various connection needs at home, in the car, or during travel. 💡 Why Choose Our Bluetooth Audio Adapter? 🔊 Connect Multiple Devices at Once – Unlike typical adapters, ours supports dual output via AUX & RCA, letting you connect two speakers or systems simultaneously for a richer, more flexible audio experience. 🎧 All-in-One Design – Combines Bluetooth Receiver, Transmitter, Fast Charging, and Microphone Karaoke in one compact device—ideal for home, car, RV, or parties. 🎤 Plug-and-Sing Karaoke Mode – Supports 6.5mm mic input with a built-in anti-howling chip, so you can sing confidently without distortion. 💽 Supports TF Card & USB Playback – Enjoy music directly from a U disk or TF card, compatible with MP3, FLAC, WAV, APE, and WMA formats—no smartphone needed. ⚡ 2.1A Dual USB Fast Charging – Built-in QC2.0 fast charge module keeps your phone or tablet powered while enjoying music. 🌎 110–240V Wide Voltage Support – Works globally without a converter—just plug in and play anywhere. 【4-in-1 Bluetooth Adapter】 Supports Bluetooth TX/RX, mic singing, and phone charging—upgrade your old devices. 【Stable BT 5.3 Connection】 Equipped with Bluetooth 5.3 chip for smoother signal, low latency, and wide compatibility. 【TX Mode with Audio Decoding】 Works with TV, PS, Switch; supports optical to RCA/3.5mm conversion, U-disk playback. 【User-Friendly Remote Control】 Includes IR remote for easy control; note: power on via knob, not remote. 【Reliable Customer Support】 Enjoy 24-hour response service—contact us anytime with questions or concerns. 【🔍Multi-Function Bluetooth Adapter】 bluetooth transmitter, bluetooth receiver, aux adapter, audio converter, wireless audio.