Specifications

a) Plug the USB cable into the speaker to connect to the 5V charger or computer to charge for inside Li-battery.
b) The item has a red light on the charging indicator. When charging, the indicator light is on. When it is full, the indicator light is
off.
8. Low-power protection:
When the speaker detects that the built-in battery voltage is lower than 3.3V, it will emit a low-power alarm sound. When the battery
voltage is lower than 3.1V, the speaker will automatically shut down.
9. Mode cycle: Press ‘MODE’ button to switch USB→TF→BT→FM.
10. LED flashlight:Press ‘LED’ button to change different LED efforts.
11. TWS Function：Use your mobile phone connect one BT speaker successfully firstly, Under BT mode, long press ‘MODE’ button of
another BT speaker to enter into TWS pairing.
FCC WARNING:
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable
exposure condition without restriction.