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LED status indicator
Funcion LED status
Headset off Off
Pairing mode Flashes blue/red
Connected/paired Flashes 5x blue
Standby Flashes blue regularly every 2 seconds
Making a call Flashes blue regularly every 2 seconds
Music playback Flashes blue regularly every second
Switching off Flashes red
Charging mode, headset on Flashes red, fl ashes blue intermittently
Charging mode, headset off Illuminated red
3-way button description
The function of the 3-way multifunction button d epends how long it is pressed. The different lengths are – short press (less than
1 second), long press (2-5 seconds) and ver y long press (longer than 5 seconds)!
The function button can be operated as shown below:
Please note: The 3-way button is only s upported by devices with the “AVRCP” Bluetooth profi le!
Wearing the headset
Charging the headset
Before using the headset for the fi rst time, charge it with the enclosed p ower supply unit for at least 3.5 hours.
Use the enclosed 230 V USB power supply unit/charger with t he USB adapter cable only to charge the headset. T he headset
can also be charged using t he USB port of a computer/notebook. Use the U SB charging cable for this.
If the headset is switched on and the LED fl ashes red, this indicates t hat the battery has to b e charged. Charge the headset as
described.
Switching on/off the headset
- Press and hold the “MFB” button f or 3 seconds to switch on the headset. The blue LED on t he headset then fl ashes regularly
approx. every 2 seconds. A brief sound also indicates this audibly.
- Press the “MFB” button for 5 s econds to switch off the headset. The blue LED on the headset goes out or fl ashes red briefl y.
One long sound also indicates that t he headset has been switched off.
Adjusting the headset to your mobile phone (pairing)
You must introduce both c omponents to enable the headset to communicate with your telephone . This process is known as
pairing or coupling and is the basis for using t he Bluetooth headset. Pairing only has to be carried out once before the headset
is commissioned for the fi rst time! Ensure that t he headset is fully charged and the power supply is not plugged into the headset .
Prepare your telephone for the pairing process. Follow t he instructions in the operating manual of your mobile p hone to switch
your telephone to Bluetooth mode and initiate and per form the coupling procedure.
- Ensure that the headset is swi tched off.
- Press the “MFB” button on t he headset for approx. 5 seconds until the LED starts fl ashing red and blue alternately.
- Start pairing with your mob ile phone as described in the instruction manual for your telephone. F ollow the instructions on
your phone‘s display.
- Your telephone searches for corresponding devices in t he Bluetooth environment.
- If the headset fi nds your mobile phone, it will be indicated b y ˝GSH-300˝ on the phone‘s display.
- Follow the remaining instructions in the p hone or in the operating instructions of t he phone.
- If you are asked for the passkey or PIN, confi rm this by e ntering 0000.
- Pairing is now complete. The blue LED fl ashes to indicate that t he device is ready for operation. The headset is now ready for
operation and can be used.
The headset can be coupled/paired with max . 8 devices! If a ninth device is coupled/paired with the headset, i t automatically
deletes the device which has been in t he internal memory longest!
As soon as the headset is switched on, it tries to e stablish the connection to the last connected device!
Use/call management (hands-free operation)
Accepting calls
You can answer incoming calls using t he headset. Incoming calls are signalled audibly in the headset. Press the “MFB” button
– the call is accepted.
Ending calls
Calls can be ended by pressing the “MFB” button.
Making calls
Ensure that your headset is “connected” to t he telephone. Calls are made as usual, with the exception that t he headset is used
to make the call.
Making calls using voice dialling
To make calls using voice dialling, the corresponding voice profi les must be set up/stored in your phone. Your telephone must
also support this function i n Bluetooth mode (hands-free profi les only). For m ore information, please refer to the operating
instructions of your mobile phone. Voice dialling using t he headset operates in the same manner as if you were mak ing a call
using the phone. The only dif ference is t hat voice dialling is activated using the headset, not the phone!
- Briefl y press the “MFB” but ton.
- A brief sound indicates that voice dialling has been activated.
- Say the correct name or the voice profi le o f the person you wish to call.
- The call will be made.
Redialling the number last dialled (not supported by all telephones)
To redial the last n umber dialled, press the “MFB” button twice quickly – the last n umber dialled is activated and the call is
made.
Rejecting calls (hands-free profi les only)
Press the “MFB” button for 5 sec onds to reject incoming calls.
Transferring calls (hands-free profi les onl y)
- From the headset to the phone: Press the “MF B” button for 3 seconds. T he call is transferred to the telephone!
- From the phone to the headset: Press t he “MFB” button for 3 seconds. The call is transferred to the heads et!
Managing calls (call holding)
- To accept a second incoming call, press the 3 -way button upwards briefl y (1 second) in t he direction of the arrow. The
second call is accepted while the fi rst is put on hold.
- Press the 3-way button upwar ds (1 second) in the direction of the arrow to switch between t he calls (call holding).
- Press the “MFB” button for 5 s econds to activate both calls simultaneously (conference). Both calls are activated! Please
note that this ser vice mus t have been activated by your provider!
- Press the 3-way button down b riefl y to end all calls in the conference.
- Press the “MFB” button to e nd an active call.