5 6
B. CHARGING YOUR DEVICE
The Boundless H3 oers convenient charging via a micro USB
port. For best sound quality, you must charge the product fully
before using it for the rst time. When the battery is low, the
indicator light will ash red.
Steps:
1. Find the USB cable included with this product.
2. Connect the micro connector to the headphones’ micro USB
port.
3. Connect the other end to your computer’s USB port. Make
sure your computer is turned on. You can also connect the
cable to a USB power adapter for charging with an electrical
outlet.
4. When charging, the red indicator light on the headphones will
turn on.
5. When fully charged, the red indicator light will turn o.
C. PAIRING DEVICES
To use your Bluetooth headphones, you must rst pair it with a
Bluetooth-enabled device, such as a smartphone or a computer.
Once your headphonesare paired to a specic Bluetooth-enabled
device, the two units will remain paired and automatically
recognize each other whenever they are within range.
Steps:
1. Make sure the headphones are charged.
2. From Power O mode, press the + and - button for 6 seconds.
The indicator light on the headphones will ash blue and red
alternately.
3. Turn on your Bluetooth device and ensure its Bluetooth
function is activated. You will nd this option on most
devices under Settings or Options.
4. Follow your device’s instructions to search for Bluetooth
devices. After a few seconds, your Bluetooth device will list
the headphones as a discovered device. The headphone ID
is “Boundless H3”.
5. Select the headphones, and pair the two devices. If asked
for a passcode, enter “0000”.
6. When the indicator light on the headphones stops ashing
and stays blue, it means your Bluetooth-compatible device
has been successfully connected.
D. AUX AND USB INPUT
The Boundless H3 supports the use of a 3.5mm audio jack,
when the battery is low or the use of a wireless device may be
prohibited. Connect a 3.5mm line-in cable from the head-
phones directly to any device with a headphone jack or audio
output. When using the line-in audio jack, the Bluetooth
function with automatically power o.
The Boundless H3 also supports USB audio input. When charg-
ing the device through a computer or laptop via a USB cable,
the Boundless H3 will automatically emulate a USB audio
device.
E. MULTI-POINT FUNCTION
The multi-point function allows you to pair the headphones to
multiple devices.