1. Push one Saturn into TX mode, press and hold MFB button until LED flashes blue rapidly;
2.Push another Saturn into RX mode, press and hold MFB button until LED flashes red and blue alternatively.
3.Keep them within 1 meter and wait for around 7 seconds, until you see the LED flashes slow down which means they now paired and connected.
4.Connect the TX one to sound source such as TV, MP3, games, etc. and the other to receiving item, such as speaker, headphones.
For more details, please watch video user guide for Saturn-