Answer/End/Reject call
Most phones send their own call signal to the headset. If not, 7 varying tones indicate an incoming call.
1. Answer a call by briefly pressing on the On/Off button. 4 ascending tones confirm the call is connected
2. End a call by briefly pressing the On/Off button. 4 descending tones confirm the call is disconnected.
3. To reject a call, press and hold down the On/Off button for 2 seconds. 2 tones will confirm.
Adjusting the volume during a call
1. Increase the volume by pressing the Volume UP button (A:9)
2. Decrease the volume by pressing the Volume DOWN button (A:7)
Broken Bluetooth® link
If the Bluetooth® link is broken due to exceeding the range (more than 10 meters) 3 tones will be heard in the headset and
the On/Off button must be pressed once to re-establish the link, when within range. If no link has been established within 15
minutes, the headset will automatically switch off. Press and hold the On/Off button for 3 seconds to restart the headset.
Low battery warning
When the battery power is decreasing and approximately one hour remains of the maximum run time, an audio signal of 4 tones
will be heard in the headset. The battery should then be charged as soon as possible. The headset will turn off when the battery
is drained.
Charging the battery
Charge the headset prior to first use!
For safety reasons, all headset functions are automatically switched off when charging.
The headset will charge when connected to a USB power supply.
Use the USB charge cable supplied with the headset (B:2). Check that the charge cable is correctly connected to the headset´s
charging socket (A:10) and a USB power supply (i.e. a USB port on a PC or in a car, or your mobile phone USB charge
adapter).
Make sure the power supply is of the LPS type and approved according to local directives for electronic devices.
Power supply specifications: Output DC 5V 1000 mA (Limited Power Source - LPS).
When charging, the headset LED (A:6) will glow with steady bright green light.
When the battery is fully charged, the LED changes from bright green to soft green light.
A full charge takes approximately 3 hours.
The battery run time is approximately 38 hours with an active Bluetooth® link (A2DP and/or HFP, HSP).
The stand-by time is 100 hours with no active Bluetooth® link.
Important!
• Never leave the headset unattended when charging.
• Do not use the headset when the battery is charging.
• Only use a power supply as specified by the manufacturer.
• Only charge the headset at room temperature (10-25°C).
• This product contains a built-in Li-ion battery and it may only be replaced by authorised service personnel.
• Do not attempt to open the battery compartment in any way, and do not disassemble, crush or expose the battery to extreme
heat or fire.
• Operational temperature range for the electronic functions: -20°C to +55°C
• If these instructions are followed, the product is unlikely to present any hazards within the meaning of EN 60950-1.
External audio input (A:12)
The headset is equipped with a 3.5 mm electronic audio input for connecting a com-radio or other external audio. Check that the
function is operable before using the unit. If interference or faults occur, consult the manufacturer.
NOTE! To avoid unintentionally draining the battery, connection cables must be disconnected when not in use.
WARNING! Connection of an external audio source may entail a sound level that exceeds the daily permitted exposure level.
Electrical input level: 180 mV = 82 dB(A)
Parts (pic. A)
A:1. Thermoplastic headband
A1a. Thermoplastic helmet/cap attachment
A1b. Thermoplastic housing
A1c. Steel spring (inside)
A:2. Stirrup attachment
A:3. Replaceable foam filled ear cushions
A:4. Replaceable foam filled head cushion
A:5. Connection cable between left and right ear cups
A:6. LED
A:7. Volume DOWN
A:8. On/Off button
A:9. Volume UP
A:10. Charging socket
A:11. Speech microphone
A:12. 3.5 mm audio input
Accessories and spare parts (pic. B)
B:1. Hygiene kit: 0000-889-9005
B:2. USB charging cable: 0000-889-8005
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