2-in-1 Bluetooth Transmitter Receiver

Upgrade Legacy Audio Instantly Make Every Wired Device Wireless Bridge the gap between modern wireless freedom and legacy physical audio gear. Slide a single switch to effortlessly connect your Bluetooth headphones to vintage speakers, airplane screens, gym treadmills, or old car stereos. Bluetooth 5.4 Lag-Free Synchronization Flexible Anti-Strain Cable Two Modes, One Slider Physical Switch, Instant Setup No menus, no confusing apps, and no technical headaches. A dedicated tactile side-slider lets you toggle instantly between transmitter and receiver modes. Transmitter Mode (TX): Output wireless audio from non-Bluetooth aircraft screens, gaming consoles, PCs, or gym gear. Seamlessly pair with your favorite wireless earbuds, including Apple AirPods, Sony, Bose, and Beats. Receiver Mode (RX): Beam high-fidelity music from your smartphone straight to vintage wired speakers, home theaters, or car audio systems. Built for Active Life From Your Commute to Your Gym Session Whether cruising down the highway or crushing a workout, transform any traditional 3.5mm jack into a robust, high-speed Bluetooth connection. Legacy Car Stereo Companion: Features a built-in HD noise-canceling microphone to take hands-free calls and stream navigation audio directly to your dashboard speakers. Gym Console Adapter: Plug into treadmill screens to watch TV using your own noise-canceling headphones, without cords pulling on you. Premium Hardware Design Featherlight Portability, Heavy-Duty Build Designed to be carried everywhere, this adapter features a flexible braided cord extension that eliminates physical leverage stress on delicate internal audio jacks. Ultra-Lightweight Frame: So light it hangs comfortably from auxiliary inputs without adding pulling weight or causing physical port damage. Bend-Resistant Plug & Cable: Crafted to resist severe bends, twists, and friction inside crowded backpacks, luggage, or pockets. Technical Specifications Bluetooth Version Bluetooth 5.4 Frequency Range 2.4GHz - 2.48GHz Operating Distance Up to 10 meters (33 feet) for both TX & RX modes Audio Decoding Protocols AAC / SBC High-Fidelity Formats Battery Capacity 180 mAh Playback Runtime Approx. 10 Hours (Receiver Mode) / 8 Hours (Transmitter Mode) Recharge Duration Approximately 2 Hours Input/Output Connector Universal 3.5mm AUX (Bend-resistant) Additional Features Built-in HD noise-canceling microphone (for RX calls) Frequently Asked Questions Q: How do I switch between Transmitter (TX) and Receiver (RX) modes? Simply slide the physical selector switch located on the side of the device to "TX" or "RX" before turning the unit on. Note: Modes cannot be switched dynamically while the adapter is operating; please switch prior to powering up. Q: Can I charge this adapter while it is currently playing music? Yes. The adapter supports simultaneous charging and play. It features a modern charging port and advanced circuit protection to prevent ground loop noise issues during charging. Q: Will there be noticeable audio lag when watching movies or gaming? Thanks to the latest Bluetooth 5.4 technology and advanced AAC/SBC codec support, latency is reduced to imperceptible levels. This ensures near-perfect real-time synchronization between on-screen action and your AirPods or other wireless earbuds.