Press and Hold power button 2 seconds to power ON.
Press and Hold power button 2 seconds to power OFF.
When the unit is connected and paired to your device, you can use the hands-free function with its built-in microphone. Press power button to accept a call. To end a call press power botton again.
How to start TWS Wireless Stereo?
If you have two pieces S666, you can use TWS function to achieve wireless stereo combined-playing music.
1.Make sure both S666 are without any Bluetooth connection.
2.Power on both speakers, and touch each other with the side, the two speakers will connect automatically with a notifying tone. When LED blink on one speaker and keeps solid on the other one, it means the TWS connection is successful.
3.Then you can search your Bluetooth device and select S666.
4.Touch them again for Bluetooth Disconnection.
5.Press and Hold power button 2 seconds on one of the units, both units will be powered off.
KZY Bluetooth Speaker
I bought this for my 14 year old son as one of his Christmas gifts since he is always listening to music. I'll be honest and tell you that I did not expect much from... read more »