Safety warnings
When working with a USB port, the connection device of the product is a USB plug, and the USB plug should be
placed in an easy-to-plug position.
1. Please use product in a cool and dry place, keep away from windows, heat sources, and prevent rain and sunlight.
2. Do not use metal or other objects to insert into the hole opener of the speaker. The product must not be exposed to
water droplets and splashes, and measures must be taken to avoid short-circuiting, resulting in fire, electric shock
and other unsafe factors.
3. Do not place exposed flames on the speaker, such as lighted candles, cigarettes and similar ignited objects.
Combustible gases, liquids or flammable substances that can generate heat should be placed 5
meters away from the speaker to avoid fire or damage and other unsafe factors.
4. Only use the voltage and current specified on the speaker. It is dangerous to connect and use a voltage higher than
the specified value, and may cause fire and damage to the speaker.
Instructions
1. Volume adjustment
a. Turn on/off
b. Knob use to turn on and off.
c. Knob use to adjust volume
2. Bluetooth connection
a. After entering the Bluetooth mode, search with a mobile phone or other device, and perform pairing connection
with the Bluetooth device name ‘BRV04’. If you need to enter the pairing code, the password is "0000" and enter the
Bluetooth playback mode after pairing is successful.
b. After the device is successfully paired, the next time when enter the Bluetooth mode, it will perform an automatic
connection.
3. Bluetooth call
When receiving the call notification, short press to answer, long press to reject, short press to
hang up during the call.
4. TF card / flash cards
Insert the TF card into the TF card slot, the system will automatically switch to the card reading mode.
5. Audio input
Connect a section of the 3.5mm stereo audio cable to the AUX port of the speaker, and connect the other end to the
3.5mm audio output terminal of the multimedia audio source device such as mobile phones/MP3/PC. The speaker
automatically switches to AUX mode.
6. Charge
Connect the USB socket of the micro charging cable to the USB power port with DC 5V, and connect the micro
charging head to the DC= 5V socket on the machine to start charging, meanwhile the red indicator light is on.
Common problems and solutions
1. After playing for a long time, the device often shuts down automatically. The problem may be that the battery is
low, please charge and try again.
2. Stuttering in Bluetooth mode may be beyond the effective Bluetooth connection distance.
3, Bluetooth unsuccessful pairing
a. Check if the speaker is in the search state, or reboot.
b. Too many peripheral Bluetooth devices make it difficult to search, turn off other Bluetooth devices.
