Sennheiser 2020 instruction manual Only use original Sennheiser rechargeable batteries

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Important safety instructions

If abused or misused, rechargeable batteries may leak. In extreme cases, they may even present:

CAUTION! • a heat hazard,

•a fire hazard,

•an explosion hazard,

• a smoke or gas hazard.

Sennheiser does not accept any liability for damage arising from abuse or misuse.

Keep away from children.

Do not heat above 70°C/ 158°F, e.g. do not expose to sunlight or throw into a fire.

Do not expose to moisture.

Do not short-circuit.

Do not mutilate or dismantle.

Do not pack charged batteries loose – danger of shorting out / fire hazard.

Do not continue to use defective rechargeable batteries.

Only use original Sennheiser rechargeable batteries.

Observe correct polarity.

Switch rechargeable battery- powered devices off after use.

Only charge rechargeable batteries with the appropriate Sennheiser chargers.

When not using rechargeable batteries for extended periods of time, charge them regularly (about every three months).

Only charge rechargeable batteries at ambient temperatures between 10°C/50°F and 40°C/104°F.

Immediately remove rechargeable batteries from obviously defective devices.

Dispose of rechargeable batteries and devices with built-in recharge- able batteries at special collection points or return them to your specialist dealer.

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Contents System Contents Important safety instructions Hazard warnings on the EZL 2020-20 L charging case Replacement partsSafety check OverloadingSafety instructions for Li-Polymer and Ni Intended use of the devicesOnly use original Sennheiser rechargeable batteries Important safety instructions System components Overview of the system SK 2020 D bodypack transmitterSKM 2020 D radio microphone HDE 2020 D and EK 2020 D receivers EZL 2020-20 L charging caseOperating controls Red LED LOW BATT/MUTETurnable protective cap for operating controls shown removed HDE 2020 D stethoset receiver EK 2020 D receiver Red LED CHARGE/ERROR LED Power LED Temp Error LED Copy AvailableRed LED off Operation and battery status indicationIndications and displays on the bodypack transmitter Red LED flashingMute display Lock mode iconDisplay of the energy saving mode Display backlightingIndications and displays on the radio microphone Modulation display Indications and displays on the receiver LED lights up red Volume displayBattery status display LED lights up greenOperation indication Temperature indicationIndications and displays on the charging case LED indication for automatic copying functionGreen LED Ready lit Red LED CHARGE/ERROR litNo LED lit Green LED Ready lights up briefly and then goes offOperating control Mode Function Functions of the operating controls of the receivers Functions of the operating controls of the charging caseSetting up the charging case Putting the components into operationPutting the components into operation Connecting a microphone to the bodypack transmitter Connecting external audio sources Attaching the bodypack transmitter to clothingSwitching the bodypack transmitter on/off Using the componentsSwitching the devices on/off Switching the radio microphone on/offAutomatically switching the HDE 2020 D on/off Switching the EK 2020 D on/offSwitching the charging case on/off Adjusting the volume Adjusting the volume on the receiverCharging the rechargeable batteries Charging the accupack in the bodypack transmitterCharging the BA 2015 accupack Charging the receivers’ built-in rechargeable batteries MeaningSetting a channel Bodypack transmitter Setting the channel on the receiver Using several Tourguide systems simultaneously Muting the devices Muting the bodypack transmitterMuting the radio microphone Special bodypack transmitter/radio microphone settings Switching the bodypack transmitter’s line input on/offDoes not light up per Using the components Adjusting the radio microphone’s input sensitivity 36. dBBodypack transmitter Loading the factory-preset default settings Activating/deactivating the lock modeTo activate the lock mode 001 Operating menu of the bodypack transmitter/radio microphone Menu item MeaningOverview of the bodypack transmitter’s operating menu ExitChan Overview of the radio microphone’s operating menu Freq Care and maintenance Cleaning the earbuds of the HDE 2020 DIf a problem occurs Problem Possible cause Possible solutionSpecifications EZL 2020-20 L charging case Cat. No FSK0682 Accessories Product name Product description Cat. NoWarranty Manufacturer declarationsStatements regarding FCC and Industry Canada CE Declaration of Conformity Batteries or rechargeable batteriesWeee Declaration Index Index
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2020 specifications

In 2020, Sennheiser continued to cement its reputation as a leader in the audio industry with the launch of several innovative products that showcased cutting-edge technology and exceptional sound quality. Among the standout offerings were the Sennheiser Momentum True Wireless 2 earbuds, which combined premium sound with improved functionality and design.

The Momentum True Wireless 2 featured a sleek and compact design, offering enhanced comfort and a more secure fit for extended listening sessions. The earbuds were equipped with custom-engineered 7mm dynamic drivers that delivered rich, detailed sound with an emphasis on deep bass and clear treble. Sennheiser's superior sound engineering ensured that users experienced high-fidelity audio whether they were listening to music, making calls, or engaging in virtual meetings.

One of the standout characteristics of the Momentum True Wireless 2 was its active noise cancellation (ANC) technology. This advanced feature allowed users to immerse themselves in their audio without the distractions of the outside world. Additionally, the earbuds had a Transparency Mode, enabling listeners to hear their surroundings without having to remove the device, which was particularly beneficial for outdoor use or situations where situational awareness was crucial.

Battery life was another prominent feature of the Momentum True Wireless 2. With up to seven hours of playtime on a single charge and an additional 21 hours provided by the compact charging case, users could enjoy extended listening without frequent interruptions. The integration of the Sennheiser Smart Control app further enhanced the user experience, allowing for customization of sound profiles and access to features like EQ settings.

In 2020, Sennheiser also focused on professional audio solutions, including the introduction of new wireless microphone systems that catered to the needs of content creators and musicians. These systems embraced digital transmission technology, offering sophisticated features such as advanced frequency management and a robust transmission range.

Ultimately, Sennheiser's commitment to delivering exceptional audio experiences in 2020 was reflected in its blend of innovation and traditional craftsmanship. The company's dedication to quality, along with its adoption of modern technologies, ensured that users enjoyed an unparalleled listening experience across a diverse range of needs and preferences.
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