QFX BT-600 Manuel Du Produit page 3

Please insert the micro USB end of the charging cable into the port "DC 5V" on the
back of speaker. The light keeps on when charging. The light turns off once full
charged.
Carefully disconnect both ends of the USB charging cable and store it safely for
future use.
7. Things need to be careful
1 Please read the manual carefully to make sure the safe of you
and the speaker.
2 Do not use the speaker in the environment of hot, dusty of moist.
3 Please avoid falling or strong bump to keep the surface and
Other hardware in good condition. When do not use the device
for long time, please push the switch to "off".
4 Please turn off the device when inserting and extracting the
TF card, this may destroy the device and loose the data
on the TF card.
8. Dimension and Features
Output Power:10W (THD=10%)
Battery capacity: 1200mA
Frequency：20HZ-20KHZ
Transferring distance: ≥10meter （let depends on the Bluetooth
device and the environment)