This multifunctional 2-in-1 Wireless Transmitter Receiver with Coaxial, Optical, 3.5mm AUX, , and U disk input offers a transformative solution to make your home entertainment system wireless. perfect for converting wired audio devices into Bluetooth-enabled devices, you can conveniently or through your home theater, or transmit music to your Bluetooth speaker without disturbing those around you. Embrace enhanced audio experience with our Mini Bluetooth 5.3 Audio Adapter that offers a longer transmission distance and more reliable connection. Utilizing special circuitry and an external gain antenna, this transmitter receiver expands the wireless range up to 100 feet. Connect with Non-Bluetooth devices, upgrade them to enjoy seamless Bluetooth technology. And, no more worries about audio cut-offs! Upgrade your karaoke experience with our wireless audio adapter featuring an in-built 6.5mm microphone connector and an anti-howling, intelligent noise reduction design. Whether it's a karaoke party, an outdoor event, or a family outing, simply plug in and play. Experience the excitement of singing to , anywhere, anytime. The device boasts of an integrated DSP chip, offering bass and treble controls to enjoy your favorite music in tailored audio quality. It also supports dual device link, allowing you to pair two phones at a time. However, please note that it plays audio from only one phone. The ambient light that changes according to the mode heightens your musical enjoyment. Our product is designed for convenience - Plug & Play, no drivers needed! It supports 5-8m range remote control with all functions. Select the mode that suits your current device as it supports Coaxial, Optical, AUX, , USB inputs, and AUX/ outputs. Colour:Black Material:ABS Package Contents: 1x Adapter 1 x Audio cable 1 x Lotus cable 1 x Data cable 1 x Remote control Only the above package content, other products are not included. Note: Light reflection 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.