Leoxsys LB25 is a 2-in-1 Bluetooth receiver and transmitter which incorporate codec for less high audio quality technology. It is very simple to use and enables any Bluetooth enabled music device to connect to both Bluetooth and non-Bluetooth devices. It can be used to enable a phone to transmit music to a home stereo system or just as easily, to allow a CD player/TV/Music System or other device to transmit music to a Bluetooth enabled speaker system or headphones. Leoxsys LB25 also supports online games, TV, Movie audio and real-music transmission since it with low latency. With a compact design and internal rechargeable battery with long play time, Leoxsys LB25 is the ideal solution to link your music devices-any time and any place you need it.
How to operate my LB25: 
As Transmitter: Turn On / Off
Push the click button to TX mode from TX / RX Position
Transmitter: pairing with a Bluetooth device
Leoxsys LB25, under TX mode, has been connected to a Bluetooth stereo device/Bluetooth headphone headset , you can stream music wirelessly. Before pairing, please make sure your Bluetooth stereo receiver supports Bluetooth A2DP.
Pairing Procedure:
Plug 3.5mm audio cable into Leoxsys LB25’s 3.5 mm audio socket. Plug the other end (0r 2*RCA）into the audio output of an audio source system (Audio Jack).(E.g. IPod, TV, MP3 etc)
Ensure Leoxsys LB25 has pushed into TX mode
Put Leoxsys LB25 and your Bluetooth stereo receiver device (Earphone/speaker) within 10 meters
Power on your Bluetooth stereo receiver and put it into pairing mode
LED blinks red and blue quickly, indicating it is in pairing mode
This device will automatically search, pair and connect with your Bluetooth Stereo receiver devices
After successful connection, the LED will blink blue slowly.
Paring is completed now you can enjoy the wireless audio.
Note:
1. The pairing mode will last 3 minutes. Leoxsys LB25 will enter off mode if no devices can be connected within 3 minutes.
2. If you want to enter PIN Code, Leoxsys LB25 will enter”0000”,”1111”,”8888” or “1234” automatically and pair.

As Receiver: turn On / Off
Push the click button to RX mode from TX/RX position.
Receiver: pairing with a Bluetooth device
Pairing procedure:
1）Plug the 3.5 mm audio cable into this device 3.5 mm audio jack. Plug the other end into the audio input of your home hi-fi stereo system. (ordinary speaker).
2）Put Leoxsys LB25 and your Bluetooth-enabled phone within 10 meters.
3）Make your phone into Bluetooth mode. Taking an iPhone as an example: From your iPhone home page, tap “settings” →”General” →”Bluetooth” →”On”.
Note: Different phones and tablets have different procedures to activate the Bluetooth function, pair, connect with other Bluetooth devices.
4) IPhone will auto-scan for available Bluetooth devices, Click ”Bluetooth-TR” from the list of devices shown; tap “yes” or “confirm” accordingly.
5）After successfully pairing, the LED will be on.
Note:
----> Pairing mode will last 3 minutes. Leoxsys LB25 will enter off mode if no devices can be connected with 3 minutes.
----> If you have failed to pair, please power off the device and try again according to above steps.
----> Each time Leoxsys LB25 powers on, it will connect to the last connected device automatically. If you want to pair it to other devices, turn off the current device’s Bluetooth function first and try to pair the receiver to the new device according to above mentioned pairing procedures.