BT220 HEADSET
4
• There are metal objects close to or between the headset and the other BT device.
• The battery is (almost) empty (the red indicator on the headset flashes).
• The other BT device has a smaller range (e.g. BT class 3: max. 1 metre).
• There is another wireless device close by (such as a wireless video or wireless network).
Battery
• It is recommended to always fully charge the battery (until the charge indicator goes out).
• A fully charged battery has a call time of 5 hours and a standby time of 100 hours.
• It may take a while before the red charge indicator goes out. In particular, this may occur if
the headset has not been used for some time.
• The headset is always turned off when the battery is recharged.
• It is possible that the headset cannot be turned on after the battery has been recharged
for only 20 minutes. The battery must then be recharged for at least 40 minutes.
• Recharge the battery at least every 2 months if the headset is not used for a long period of
time.
• Usage temperature: -10° C ~ 55° C. At a lower temperature, the battery will become
empty more quickly.
• The battery is built into the headset and cannot be replaced.
• The headset is charged via a 5 V power supply. The internal voltage of the headset is 3.7
V.
• If you dispose of the headset, observe the applicable guidelines regarding the disposal of
the Li-ion battery.
Go to www.trust.com/14219 for up-to-date FAQs, instruction manuals and more information on
Bluetooth.
Safety instructions
• Never open or repair this device yourself.
• Do not use this device in a damp area, such as a bathroom, damp basement or swimming pool.
• Clean the device with a dry cloth.
This device meets the essential requirements and other relevant conditions of the applicable European
directives. The Declaration of Conformity (DoC) is available at www.trust.com/14219/ce.