Instruction Manual
Bedienungsanleitung
Notice d'emploi
Istruzioni per l'uso
Instrucciones de uso
Gebruiksaanwijzing
Manual de utilização
FLX 70
1
Contents
Contents ......................................................................................................... 1
Important safety instructions..................................................................... 2
Features of the FLX 70 ................................................................................. 6
Delivery includes ........................................................................................... 6
Operating elements ...................................................................................... 7
Button overview............................................................................................ 8
Quick Setup Guide ......................................................................................... 9
Setting up the FLX 70 ................................................................................. 11
Charging the battery in the headset............................................................11
Switching the headset on/off .......................................................................12
Pairing the headset to mobile phones or other Bluetooth devices .......13
Wearing the headset.......................................................................................15
Operating the FLX 70.................................................................................. 17
Telephoning with the FLX 70.........................................................................17
Changing the speaker volume.......................................................................20
Changing the ring tone volume ....................................................................20
Muting/un-muting the headset microphone .............................................20
Restoring factory settings .............................................................................21
Maintenance and care ................................................................................ 22
Accessories................................................................................................... 22
Specifications............................................................................................... 23
Manufacturer declarations ........................................................................ 24
We have designed this product to give you reliable operation over many years. Over half a
century of accumulated expertise in the design and manufacture of high-quality electro-
acoustic equipment have made Sennheiser a world-leading company in this field.
Please take a few moments to read these instructions carefully, as we want you to enjoy your
new Sennheiser product quickly and to the fullest.
2
Important safety instructions
The FLX 70 has been manufactured according to the ac-
cepted rules of safety and current technology. However,
there is still a danger of damage to equipment if the follow-
ing general safety instructions are not complied with.
· Read these instructions.
· Follow these instructions.
· Keep these instructions in a location where they are accessible to all
users at all times.
· Always include the operating instructions when you pass the FLX 70
on to third parties.
Intended use
The FLX 70 is an accessory for mobile phones or any Bluetooth compli-
ant device with a "hands free" or a "headset" profile intended for
wireless communication via Bluetooth in dry environments.
It is considered improper use when the FLX 70 is used
· for any application not named in these instructions,
· under operating conditions that deviate from those described in
these instructions.
To avoid damage to your hearing
· Set a low volume setting before putting on the headset!
· Do not use the headset for long periods of time with a high volume
setting!
3
To avoid damage to your auditory canals and eardrums:
· Place a suitable earbud on the headset (S, M or L). Never insert the
headset without earbud!
· Always insert and remove the headset from the auditory canal
slowly and carefully! Do not insert the headset too far into the ear!
· Always keep the headset dry.
To prevent accidents
· Do not use the headset in environments in which particular attention
must be paid (e.g. on roads or while carrying out manual work).
General instructions
· Never disassemble or modify components of the FLX 70.
· Keep away from children.
· The built-in rechargeable battery may present a fire or chemical burn
hazard if mistreated. Therefore, do not disassemble, heat above
40 °C (104 °F) or incinerate the rechargeable battery.
· Sennheiser Communications is not liable for damages resulting from
the loss of connection due to a run flat battery, an old battery or ex-
ceeding the transmitting range.
Before operation
· Use the FLX 70 in dry places only and keep liquids and small electri-
cally conductive parts away from the FLX 70 and its connecting sock-
ets.
· Do not expose the FLX 70 to extreme temperatures. Normal operat-
ing temperatures are 10 °C (50 °F) to 40 °C (104 °F).
· Store the headset in a clean, dust-free environment.
4
During charging
· Do not wear the headset when charging.
· Sennheiser Communications is not liable for damages to USB devices
that are not consistent with the USB specifications.
· The headset must be charged either with the FLX 70 power supply
(EU: 502310, UK: 502311, US: 502312), the FLX 70 car charger unit
(502313) or a USB socket of a computer. Never try to charge batter-
ies other than the one in the FLX 70 headset with the FLX 70 power
supply or the FLX 70 car charger unit.
During operation
· This equipment generates, uses and can radiate radio frequency
energy and, if not used in accordance with the instructions, may cau-
se harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installa-
tion.
Safety instructions for Lithium-Polymer rechargeable batteries
The FLX 70 has a built-in Lithium-Polymer rechargeable battery. If
abused or misused, rechargeable batteries may leak.
WARNING!
In extreme cases, rechargeable batteries may even
present
· a heat hazard
· a fire hazard
· an explosion hazard
· a smoke and gas hazard
Please understand that Sennheiser Communications does not accept
liability for damage arising from abuse or misuse.