Die Cut Border Trim Colorful Hearts Border Rolled for School Classroom Office Wall Chalkboard Decor. 1 offer from $999$999 TX transmission - Bluetooth mode: This device can be used in conjunction with a TV to wirelessly forward sound to Bluetooth earphones or speakers. Operation steps: A、 Turn on the Bluetooth speaker or Bluetooth headset waiting to be connected and place it in pairing mode; B、 Press and hold the device power button for 2 seconds, and the device's power on LED light will turn on. After successful connection, the RX blue light on the brBluetooth version: V5.4 Transmission distance: ﹥8M (straight line without obstruction) Battery standard: 250MA Charging time: about 2H Charging voltage: DC 5V Audio output: 3.5MM audio header Audio input: 3.5MM audio header, USB, Bluetooth When in TX Bluetooth mode, it can switch between AUX/USB (connected to PC) audio; When in TX broadcast mode, it can switch between BT/AUX/USB (connected to PC) audio. Double clicking the RX button can switch between the two modes Switching; 2. Functional operation 1) Turn on/off Press and hold the power button for 2 seconds to turn on/off the device; 2) Automatic shutdown function The device automatically shuts down after 15 minutes of no connection and needs to be restarted to wake up. Multiple codecs: LE AUDlO Auracast AdapterBIS /CIS/LC3/SBC/AAC 1Mii 2.4Ghz Wireless Audio Transmitter Receiver, 192kHz/24bit HiFi Bluetooth Transmitter For Tv Sunitec Bluetooth Audio Transmitter For Airplane: Bluetooth 5.3 Adapter Supports 2 Headphones Or AirPods With AptX Adaptive - 3.5mm AUX Wireless Adapter For Airplane Travel Gym Tablets TV Air Fly Mode description: TX: There are two working modes: Bluetooth (TX green light on) and broadcast (TX blue light on). (Note: It will not automatically shut down in TX broadcast mode) 3) Low battery alarm prompt When the device is low on battery, the charging red light flashes; 4) TX/RX mode switching (switching interval time should not be less than 3S) Double click the TX button, the TX indicator light will turn on, and enter TX mode; Double click the RX button, the RX indicator light will turn on, and enter RX mode; 5) Bluetooth/broadcast mode switching (please do not switch interval less than 3S) When in TX mode: Double clicking the TX button can switch between Bluetooth (TX green light on) and broadcast (TX blue light on) working modes; When in RX mode: Double clicking the RX button can switch between Bluetooth (RX green light on) and broadcast (RX blue light on) working modes; 6) Audio source input switching (TX mode) In TX mode, double-click the power button to switch the input audio source. connect to the receiving function of this device via Bluetooth, and forward the music to audio devices with AUX audio input port. Bluetooth 5.0 Transmitter Receiver 2-IN-1 Wireless Audio 3.5mm Jack Aux Adapter - Bluetooth Transmitter is specially designed for the Audio Devices (such as MP3... 3 working modes: TX transmit - Bluetooth mode: can be used with TV, wireless forwarding of sound to Bluetooth headset or Bluetooth speaker. RX Receive - Bluetooth Mode: Cell phones, computers, PADs, etc. Double click the TX button to switch the device to TX mode, and the TX light will turn on; B、 In TX mode, double-click the TX button again to switch the device to TX broadcast mode (the TX blue light is on); C、 Insert the 3.5mm audio head on the device into the output interface of the audio source device; D、 Turn on the broadcast receiver (RX broadcast function of this device) and place it in the broadcast receiving function; (See RX receiver - broadcast mode operation instructions) E、 In broadcast mode, the device automatically connects.