bluetooth 5.0 Audio Transmitter Receiver 3.5mm AUX Coaxial optical Fiber Jack Stereo Wireless Adapter Decoding Module

Features Built in antenna support 10m long distance transmission Support optical audio coaxial multiple transmission Receiving mode transmitting mode freely switchReceiving modeConnect two mobile phones at the same time switch freelyLaunch modeConnect two Bluetooth headsets or speakers at the same timeOperation Method Bluetooth transmission statusUp button Connect the second Bluetooth speaker or headsetDown button Connect the second Bluetooth speaker or headsetPause key input mode selectionBluetooth receiving statusUp key previous song short press increase volume long press Down button next song short press volume down long press Pause key play or pause short press mode selection long press RX statusBluetooth receiving modeUnpaired Red and blue indicator lights flash alternately for 200msSuccessful connection red and blue lights are always on at the same timePlay Red and blue indicator lights flash alternately and slowly for 500msFiber ModeRed light flashes for 500msCoaxial modeBlue light flashes for 500msExternal audio modeRed light is always onTX statusFiber ModeNot connected the blue light flashes quickly for 200msSuccessful connection the blue light flashes slowly for 500msCoaxial modeNot connected Red light flashes quickly for 200msSuccessful connection red light flashes slowly for 500msExternal audio modeNot connected the blue light flashes quickly for 200msSuccessful connection the red light is always onPackage Included 1 x bluetoot