In-Home Stereo Tv, Hifi Wireless Audio Adapter With 3.5Mm Aux, Rca, And 6.5Mm ?4-in-1 Bluetooth Receiver/Transmitter?:The MOREGAX M9Pro Bluetooth Receiver and Transmitter allows you to transmit high-quality music from your cell phone, computer or tablet to any of your home stereo systems via Bluetooth. It can also transmit music from your TV, computer, projector, amplifier to Bluetooth headphones or speakers (automatic proximity connection), plug and play, easy to use! ?FM Radio Stable Connection?Upgrade FM radio function with omni-directional adjustable radio antenna, support automatic radio station search, support dual output for radio and active playback and wireless Bluetooth transmitter, external dual antenna design to reduce signal interference, can receive Bluetooth signals within 66-100 feet range, more stable transmission! Note: Operating range may be affected by Wi-Fi routers, wireless TV adapters, doors, walls, and also depends on the receiving device. ?Low Latency DSP Decoder?To avoid synchronization problems, the Bluetooth adapter is equipped with Bluetooth 5.1 chip and DSP low latency Bluetooth codec, which supports treble and bass sound adjustment, lossless sound quality, and provides you with a high-reduction, high-fidelity, high-quality music experience! ?Multi Interface?This Bluetooth adapter not only supports RCA and AUX transmission, but also can be inserted into USB and TF card, it also comes with a 6.5mm microphone interface, inserting the microphone while playing from any signal source (Bluetooth/USB/TF card) will enable you to sing, so that you can enjoy the music atmosphere anytime, anywhere, and it's suitable for home stereos, TVs, PCs, car stereos, headphones, and speaker systems. ?Easy to operate? Driver-free, pairing and playback, also supports remote control (including) adjusting volume up/down, track up/down, connecting channels. ?Trustworthy After-sales Service?Once purchased, you are our valued customer and entitled to enjoy lifetime after-sales service. If you have any questions or need technical help, please contact us via Amazon message or the contact information in the user manual.