Eastern Times Technology S531 Operation Manual page 3

8、 DC 5 V/USB charging
9、 Audio input port
10、 USB driver music playing optinal
Operating instructions :
1 - Open power key enter to the wireless connection mode,please connect with mobile phone
device,wirelesspairing name S531 !
2 - Open the speaker again: automatically search the last connection to the wireless device, if
searching the last device more than 10 seconds, will exit the connection status.If it is found that
the last connection to the Bluetooth device, automatically connect.
3-press the (Mode) key to enter the BT/audio input/radio/TF card mode conversion.
4-In radio mode, press this key to search channels, will store the channels after searching.
press this key to choose the last / the next channels selection.
5- After wireless connection, Can transfer the music of the mobile, through the button control
the music like the last/next song, volume +/ volume - ,pause/play, such as action, specific see key
definitions.
6-light control: Press the Button to change the color display of the light when the unit is
turned on at any mode.