User's Manual

2. Volume Key
• Adjust volume
• Reject / Transfer a call
3. Status Indicator
4. Built-in Rechargeable Battery
5. Microphone
6. Charging Socket
7. Speaker
Getting Started
To use your ULC 303 Bluetooth headset (“headset”), please follow the steps below:
1. Ensure your headset is fully charged.
2. Pair your charged headset with a Bluetooth-enabled mobile phone.
Charging Your Headset
The headset comes with a built-in rechargeable battery.
Prior to using the headset for the first time, it is
recommended to fully charge the battery.
Insert the charger’s plug into the headset’s USB
charging socket (see fig.2) and plug the mains charger
to an AC wall outlet or plug to the PC/notebook.
Use only the supplied charger / USB charging cable to charge the headset.
Indicator Light
Headset Status Status Indicator Light (fig.1)
• Charging (OFF MODE)
• Fully charged (OFF MODE)
• Low battery
• Out of battery
• Out of Range
• Long Green
• Off
• Double flash Green
• The light turns off
• Flash 4 Green every 15 sec until headset
reconnect and timeout after 10 mins
? Charging indication will be delayed for a few seconds if the headset has not been
used for a long time or the battery is drained.
? 3 hours are required to fully charge the headset.
Talk and Standby Time
A fully charged battery can offer up to 4.5 hours of talk time and up to 90 hours of
standby time. The headset remains in standby mode after being turned on.