How to use the TWS function of Bluetooth speakers?

Turn on the two speakers, do not connect the device audio source (mobile phone/tablet/computer, etc.). In the wireless connection mode, short press the TWS button of one of the speakers, after the beep, the two speakers are automatically paired successfully, the device's audio source finds the HB1 wireless connection (the host HB1 will be successfully connected)，pressed the TWS key speakers is host speakers,displaying blue light, indicating the left channel sound.The other speaker is the auxiliary speaker, which shows a green light,for the right channel sound.