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Mode description:
TX： There are two working modes: Bluetooth (TX green light on) and broadcast (TX blue light on). Double clicking the TX button can switch between the two Switching;
RX： There are two working modes: Bluetooth (RX green light on) and Broadcast (RX blue light on). 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. (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.
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.
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. Double click the TX button to switch the device to “TX” mode, and the TX light will turn on;
C、 In TX mode, double-click the TX button again to switch the device to TX Bluetooth working mode (the “TX” green light is on);
D、 Insert the 3.5mm audio head on the device into the audio output interface of the TV at home;
Note: You can double-click the power button to switch audio input sources!
① AUX audio input: The audio blue light on the device lights up, and the sound is input through the 3.5mm audio plug of the device;
② USB audio input: The audio green light on the device lights up, and the device is connected to the PC through the USB port to forward the sound on the PC;
E、 The device automatically enters the search pairing state (the “TX” green light flashes rapidly);
F、 After successful connection, the “TX” green light on the device flashes slowly, and sound can be heard from the Bluetooth speaker or headphones.
Note:
① Different Bluetooth devices (such as Bluetooth earphones) may have different search connection times due to differences in their usage schemes and protocols. If the connection is not successful for a long time, you can restart the device and try connecting again;
② The “TX” green light on the device flashes rapidly, indicating the search for Bluetooth device status;
③ The blue light on the device indicates AUX audio input, and you can double-click the power button to switch the audio input source;
TX transmission – broadcast mode:
Cooperate with audio output devices to wirelessly send sound to broadcast receivers (the RX broadcast function of this device), which can connect multiple broadcast receivers simultaneously;
Operation steps:
A、 Press and hold the device power button for 2 seconds, and the device’s power on LED light will turn on. 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;
Note: You can double-click the power button to switch audio input sources!
① AUX audio input: The audio blue light on the device lights up, and the sound is input through the 3.5mm audio plug of the device;
② Bluetooth audio input: The audio white light on the device lights up, and the phone’s Bluetooth can connect to this device (LE515max), then forward the phone’s Bluetooth music;
③ USB audio input: The audio green light on the device lights up, and the device is connected to the PC through the USB port to send the sound from the PC in groups;
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. After successful connection, the “RX” blue light on the br
