3 in 1 Bluetooth Audio adapter- have you ever thought about bringing your TV, projector or vintage stereo system into the Bluetooth age? This Bluetooth transmitter receiver will make it happen. It has 3 modes(tx, RX and bypass) that can Bluetooth-enable nearly all the Audio devices in your home, such as your for TV, , PC, old home stereo or speakers. In this way, you will be able to wires and enjoy high quality wireless audio freely throughout your home.262ft Ultra long range- utilizing the latest Bluetooth 5. 0 technology and dual Antennas design, Bluetooth adapter can achieve a range of up to 262ft(80m) line-of-sight in open air and up to 80-110ft(25-35m) indoors, which ensures a stable connection without losing signal wherever you go in your big house. Note: operation range can be affected by Wi-Fi routers, wireless TV adapters and also depends on the receiving devices.No lip Sync delay & dual Link- features aptX HD to ensure a better-than-cd listening experience and aptX Low Latency to virtually eliminate audio-visual lag, This Bluetooth Audio transmitter is Perfect for watching TV/movies. Also, it can connect with two Bluetooth headphones at the same time, that means you can share the great fun with your family or friends without disturbing any others. Note: to achieve low Latency, your receiving device must also support aptX Low Latency.Large battery capacity- The built-in 1000 mAh battery makes it portable, this Bluetooth receiver takes only 4.5 hours to be fully charged but allows for 15 hours in TX mode&20 hours in RX mode of solid use, that will be enough for listening all day or on a long road trip, you can also use it while charging. Note: This product will automatically enter the dormant and power-saving mode after 6 minutes without connection.Nfc & multiple connection- supports NFC for fast Link and comes with optical cable, 3.5 mm aux and RCA Audio cable to satisfy all your connection needs, It is compatible with almost all tv's and Audio systems that have an Audio input, and the volume adjust function can be used for many devices which do not have their own volume controls.Suitable for any devices(smartphone,earphone,speaker etc) any version of Bluetooth on the market, including:bluetooth 1.0/1.1/1.2//2.0/2.1/3.0/3.1/3.2/4.0/4.1/4.2/5.0 etcMaterial:plasticcolour:As shownPackage Contents:1 * Bluetooth Transmitter/Receiver Adapter1 * -USB charging cable1 * 3.5mm audio cable1 * 3.5mm jack to 2 RCA plug cables1 * Digital Optical Toslink Audio CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.