M2 IEBT SW In-Ear Wireless Instruction Manual
2 | M2 IEBT SW
Contents Contents Important safety instructions...................................................................... 2 The M2IEBTSW In-Ear Wireless headphones............................................. 4 Package includes........................................................................................... 6 Product overview............................................................................................7 Overview of the headphones..........................................................
Important safety instructions Important safety instructions XX Read this instruction manual carefully and completely before using the product. XX Do not use an obviously defective product. XX Only use the product in environments where Bluetooth® wireless transmission is permitted. Preventing damage to health and accidents XX Protect your hearing from high volume levels. Permanent hearing damage may occur when headphones are used at high volume levels for long periods of time.
Important safety instructions Intended use/Liability These in-ear wireless headphones are designed for use with mobile devices (e.g. mobile music players, mobile phones, tablets) that support wireless communication via Bluetooth. Compatible Bluetooth devices include those that support the following profiles: Hands Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP).
The M2IEBTSW In-Ear Wireless headphones The M2IEBTSW In-Ear Wireless headphones The M2 IEBT SW In-Ear Wireless headphones delivers uncompromised style, sound performance and take-anywhere mobility. The high-quality design of the headphones isn’t complete without the exceptional wireless sound assured by Bluetooth 4.2 and Qualcomm® aptX™ or AAC audio codec.
The M2IEBTSW In-Ear Wireless headphones Bluetooth The M2 IEBT SW In-Ear Wireless headphones comply with the Bluetooth 4.2 standard and are compatible with all Bluetooth 1.1, 1.2, 2.0, 2.1, 3.0, 4.0 and 4.1 devices with the following profiles: Hands Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP). aptXTM With AAC or aptXTM audio coding, you can be assured of crisp, pure and full stereo sound.
Package includes Package includes Headphones Carry case XS S L Ear adapters USB cable for charging Quick Guide Quick guide Safety Guide Safety guide A list of accessories can be found at www.sennheiser.com. For information on suppliers, contact your local Sennheiser partner: www.sennheiser.com > “Sales Partner“.
Product overview Product overview Overview of the headphones 4 1 5 6 8 7 9 2 3 0 1 Ear adapters 6 Volume/track - button 2 Bluetooth antenna (not visible) 7 LED 3 Cable organizer 8 Micro-USB input 4 Volume/track + button 9 Micro-USB cover 5 Multifunction button 0 Magnetic clasp M2 IEBT SW | 7
Product overview Overview of pictograms Pictograms for pressing a button Pictogram 8 | M2 IEBT SW Meaning 1x Press and immediately release the button 2x Press the button twice 2s Press the button and hold for 2 seconds
Product overview Pictograms for the LED Pictogram Meaning The LED lights up The intervals signify flashing The LED lights up/flashes continuously The time the LED lights up before blinking 3s Examples of pictograms that may be used in this manual: Pictogram Meaning The LED flashes continuously 5m The LED lights up for 3 seconds, then off, and repeat 3s 2s 2s The LED lights up, then off for 2 seconds, and repeat The LED lights up continuously 1s The LED continuously flashes blue and red per secon
Product overview Overview of the LED indications LED indications during operation LED Meaning The headphones switch on Pairing/connecting with a device is successful The headphones switch off Pairing with a device is unsuccessful The headphones are in pairing mode 1s 1s 1s 1.5s 1.5s Incoming call The device is/devices are successfully cleared from the headphones 2s 10 | M2 IEBT SW 2s The headphones are in idle mode (e.g.
Product overview Overview of buttons Multifunction button Press 1x Function Page Accepts/ends a call 22 Accepts an incoming call and ends the active call 22 Plays/pauses a track 1s 2x 3x 21 Rejects a call 22 Transfers a call between the headphones and the smartphone 23 Accepts an incoming call and holds the active call/Toggles between 2 calls 22 Activates the voice control 24 Volume/track + button Press 1x 1s Function Page Increases the volume 18 Plays the next track 21 Volume/tr
Getting started Getting started Charging basics 1.5 h A complete charging cycle takes about 1.5 hours. Before using the headphones for the first time, charge their rechargeable battery for a complete charging cycle without interruption. It is recommended to charge the headphones using only the supplied USB cable. If you are charging using an external USB power adapter, it is recommended to use an adapter with an output rating of 500 mA or higher.
Getting started Charging the headphones 1. Open the micro-USB cover to access the micro-USB input. 2. Connect the micro-USB plug of the charging cable to the micro-USB input of the headphones. 3. Connect the USB plug to the USB port of your computer. If you are using an external power adapter, connect the USB plug to the power adapter or to the USB car charger adapter, and connect to the power source. The LED flashes/lights up depending on the battery life of the headphones.
Getting started Pairing the headphones CAUTION Danger of malfunction! The transmitted radio waves of mobile phones can impair the operation of sensitive and unprotected devices. XX Only make calls with the headphones in locations where Bluetooth wireless transmission is permitted. The M2IEBTSW In-Ear Wireless headphones comply with the Bluetooth 4.2 standard.
Getting started Pairing the headphones with a Bluetooth device Ensure that the headphones are off and within the 20 cm range of your smartphone when performing this procedure. The headphones automatically go to pairing mode when switched on for the first time. 1. Press the multifunction button for 4 seconds. You hear the voice prompt “power on”, followed by a beep sound. The LED flashes blue and red. The headphones are in pairing mode. 2. Activate Bluetooth on your smartphone. 3.
Getting started Disconnecting the headphones from your Bluetooth device XX Deactivate Bluetooth on your smartphone. The headphones are disconnected from the smartphone. The headphones then search for other paired devices. If no device is found, you hear the voice prompt “lost connection”. The headphones go to idle mode.
Using the headphones Using the headphones Wearing the headphones 1. You can wear the in-ear headphones with the cables either behind your head or in front. 2. Adjust the cable organizer for a perfect fit. 3. If necessary, snap the magnetic clasps together to keep the in-ear headphones secure around your neck. 2 1 3 FRONT BACK By default, medium-sized ear adapters are provided with the headphones. If necessary, replace the ear adapters with the size that perfectly fits your ears.
Using the headphones Adjusting the volume WARNING Danger due to high volume levels! Listening at high volume levels for long periods of time can lead to permanent hearing defects. Switching between audio sources may cause enormous volume jumps that can permanently damage your hearing. XX Before putting the headphones on and before switching between audio sources, adjust the volume to a low level. XX Do not continuously expose yourself to high volume levels.
Using the headphones Checking the battery life of the headphones You can check the remaining play and talk time when the headphones are in idle mode, are not actively playing music, or are not used for making calls. XX Quickly press the Volume/track - button. You hear the voice prompt announcing the remaining play time.
Playing music/videos Playing music/videos If your audio source supports the AAC, aptX, or aptX LL codec, the M2 IEBT SW In-Ear Wireless automatically plays your music wirelessly in stunning high-resolution audio quality. If the audio source does not support any of these audio codecs, the M2 EBT SW In-Ear Wireless plays music in standard audio quality.
Playing music/videos Controlling music playback The following music functions are available when the headphones and device are connected using Bluetooth. Some smartphones or music players may not support all functions. Playing/pausing music XX Quickly press the multifunction button. Press Function 1x Plays or pauses music Playing the next track XX Press and hold the volume/track + button for a second to play the next track.
Making calls on the headphones Making calls on the headphones The following call functions are available when the headphones and the smartphone are connected using Bluetooth. Some smartphones may not support all functions. Making a call XX Dial the desired number on your smartphone. If your smartphone does not automatically transfer the call to the headphones, select M2 IEBT SW In-Ear Wireless (*** IE FREE) as the audio source on your smartphone (see the instruction manual of your smartphone if necessary).
Making calls on the headphones Muting/unmuting a call XX Quickly press the multifunction button twice while on a call. Press Function 2x Mutes the call 2x Unmutes the call Transferring a call to/from the headphones When a call has been established, you can transfer the call between the headphones and the smartphone. XX Press Press and hold the multifunction for a second.
Making calls on the headphones Voice control function You can use this function when the headphones are not used for making calls. 1. Press the multifunction button three times. Press 3x Function Voice prompt Starts voice control 2. Say your voice command, such as “Call Jane”. The Bluetooth smartphone calls Jane.
Care and maintenance Care and maintenance CAUTION Liquids can damage the electronics of the product! Liquids entering the housing of the product can cause a short-circuit and damage the electronics. XX Keep all liquids away from this product. XX Do not use any solvents or cleaning agents. Changing ear adapters You can change ear adapters depending on the size of your ear canal. Spare ear adapters are available from your local Sennheiser partner. 1.
Care and maintenance Storage and handling To keep the headphones in good condition and to avoid nicks and scratches, always store the headphones in the carry case when not in use or when carrying them around.
Care and maintenance Information about the rechargeable battery Sennheiser ensures and guarantees that the battery performs at the optimum upon purchase of the headphones. Upon purchase or within the warranty period, if you suspect that the battery is obviously defective, please immediately return the headphones to any Sennheiser service partner.
Troubleshooting Troubleshooting Problem Possible cause Possible solution Page Headphones cannot be switched on Battery is empty Charge the headphones. 13 No audio signal Headphones are not paired with your device Check if the 14 headphones are paired. If necessary, pair the headphones with your device again. Volume too low Increase the volume. Headphones are switched off Switch the headphones 17 on. Headphones cannot connect Smartphone is switched off Switch your smartphone on.
Troubleshooting Leaving the Bluetooth transmission range Wireless calling and streaming are only possible in the Bluetooth transmission range of your smartphone. The transmission range largely depends on environmental conditions such as wall thickness, wall composition etc. With a free line of sight, the transmission range of most smartphones and Bluetooth devices is up to 10 meters.
Specifications Specifications M2 IEBT SW In-Ear Wireless headphones Ear coupling ear canal Frequency response 15 - 22,000 Hz Transducer principle dynamic Sound pressure level (SPL) 112 dB (passive: 1 kHz/ 0 dBFS) THD (1 kHz, 100 dB) < 0.5 % Pick-up pattern (speech audio) omni-directional Input power 3.7 V⎓, 100 mAh: built-in rechargeable lithium-polymer battery 5 V⎓, 500 mA: USB charging Operating time Up to 6 hours (A2DP)/ 8.
Trademarks Trademarks The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sennheiser electronic GmbH & Co. KG is under license. Qualcomm aptX is a product of Qualcomm Technologies International, Ltd. Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries, used with permission. aptX is a trademark of Qualcomm Technologies International, Ltd.
Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany www.sennheiser.com Publ.
