Sennheiser MM 100 instruction manual During operation, Intended use

Important safety information

	•	The headset must be charged either with a compatible Sennheiser Communications power supply, the
		compatible Sennheiser Communications car charger unit, or other compatible Sennheiser Communications’
		charging units.
	• Never try to charge batteries other than the one in the MM 100 headset with the MM 100 power supply or car
		charger unit.
During operation	•	Avoid listening at high volume levels for long periods since this leads to permanent hearing damage.
	• Observe your country’s regulations for the use of mobile phones, headsets and hands free equipment in
		traffic. Always focus your attention on driving safely!
	• This equipment generates, uses and can radiate radio frequency energy and, if not used in accordance with
		the instructions, may cause harmful interference to radio communications. However, there is no guarantee
		that interference will not occur in a particular installation.
	• Only use the headset in aircraft where wireless Bluetooth® transmission is permitted.
	• The headset contains magnets that generate a magnetic field which could cause dangerous interference with
		cardiac pacemakers and implanted defibrillators. Keep the headset at least 1.2” (3 cm) from cardiac pace-
		makers or implanted defibrillators.
After the usage period	•	Dispose of the built-in batteries according to local regulations. Do not dispose as household waste.
	Intended use
	The MM 100 is an accessory for mobile phones or any Bluetooth compliant device with a hands free profile (HFP),
	a headset profile (HSP), an advanced audio distribution profile (A2DP) or an audio/video remote control profile
	(AVRCP). It is intended for wireless communication via Bluetooth technology in dry environments.
	It is considered improper use when the MM 100 is used:
	• for any application not named in this instruction manual,
	• under operating conditions that deviate from those described in this instruction manual.
	Safety instructions for Lithium-Polymer rechargeable batteries
	The MM 100 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.

Keep away from children.	Only charge rechargeable batteries at ambient
	temperatures between 10 °C/50 °F and 40 °C/
	104 °F.
Do not heat above 40 °C/104 °F, e.g. do not	Do not charge the rechargeable battery if the
expose to sunlight or throw into a fire.	unit is obviously defective.
Do not expose to moisture.	Do not mutilate or dismantle.
Do not short-circuit.	Store the units/rechargeable batteries in a cool
	and dry place at room temperature (approx.
	20 °C/68 °F).
When not using rechargeable batteries for	Only charge rechargeable batteries with the
extended periods of time, charge them regu-	appropriate Sennheiser Communications
larly (every six months for about one hour).	chargers.

Return defective units or units with defective rechargeable batteries to your specialist dealer.

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