User manual SENNHEISER MM 450

[. . . ] Travel Give your Phone the Sound it Deserves MM 450 Instruction manual Contents Contents Important safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 MM 450 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Delivery includes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Proceed as described in the instruction manual of the audio source. 1 If a suitable audio source is found, the devices will exchange device identification information. The LED flashes 3 times blue and you hear an ascending beep. The devices have identified each other and the headset is paired with the audio source. PIN code When the audio source prompts for a password or PIN code, enter the default PIN code "0000". 1 If no device is found within approx. 5 minutes, the LED flashes 3 times red and you hear a descending beep. The headset will then try for 3 minutes to connect to one of the up to 8 previously paired audio sources. If this fails, the headset automatically switches off after 60 minutes. In this case, repeat the necessary steps to pair the headset with the audio source again. Switching the "Bluetooth connection" flashing on/off Switch the headset off (see "Switching the MM 450 off" on page 11). 1 5 To switch the flashing on during a Bluetooth connection: Press the Master button and keep it pressed until the alternately flashes blue and red. LED 6 To switch the flashing off during a Bluetooth connection: Briefly press the Volume button . 3 Disconnecting the Bluetooth connection The Bluetooth button ´ is backlit, indicating the current setting. The backlighting goes off after a short time to conserve energy. Press any button on the headset to display the current setting of the Bluetooth function. 13 Putting the MM 450 into operation To disconnect the Bluetooth connection to the audio source, you can switch off the headset or the Bluetooth function. This setting is retained until the Bluetooth function is switched on again, even when you switch the headset off in the meantime. To switch the headset off: 1 5 Press the Master button and keep it pressed until the LED flashes 3 times red. The Bluetooth connection is automatically deactivated. To switch the Bluetooth function off: Press the Bluetooth button ´ and keep it pressed until the LED flashes 3 times red. The Bluetooth function is switched off. 14 Putting the MM 450 into operation Connecting the MM 450 using the audio cable Connecting the audio cable You can connect the headset to the audio source using the audio cable if · · you do not want to use the Bluetooth function, you are not allowed to use the Bluetooth function (some airlines do not allow Bluetooth transmission) or the battery pack is flat. When the audio cable is connected to the headset, the Bluetooth function cannot be switched on. · 1 If the headset is already connected to the audio source via the Bluetooth interface, the Bluetooth connection is automatically disconnected when you connect the audio cable. The LED flashes 3 times red and you hear a descending beep. Connect the 2. 5 mm jack plug of the audio cable to the socket ¿ of the headset. Connect the 3. 5 mm jack plug of the audio cable ¹ to ­ the headphone socket of your audio source or ­ the audio adapter for 6. 35 mm jack socket of the audio cable is too small or if the 3. 5 mm jack plug ­ the in-flight adapter if you want to use the headset with an in-flight entertainment system. ¹ 1 When the audio cable is connected to your audio source, you hear the sound from your audio source and the LED flashes blue. Detaching the audio cable If you want to use the MM 450 as a Bluetooth headset or as a NoiseGard active noise compensation headset, you can detach the audio cable ¹. [. . . ] 61 g dynamic, closed supra-aural 15­22, 000 Hz 590/100 107 dB SPL < 0. 1% 3. 5 mm stereo jack socket 6. 35 mm stereo jack plug 3. 5 mm double mono jack plug 1. 4 m 0. 8 m 105 g 3. 7 V; 250 mAh Lithium-Polymer 3 hrs 8 hrs/10 hrs/20 hrs 0°C to +40°C ­10°C to +70°C 25 dB 23 dB 25 Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser Communications A/S gives a warranty of 24 months on this product. For the current warranty conditions, please visit our website at www. sennheiser. com or contact your Sennheiser partner. CE Declaration of Conformity These devices comply with the basic requirements and other relevant provisions of the following directives: · · · · · · R&TTE Directive (1999/5/EC) EMC Directive (2004/108/EC) Low Voltage Directive (2006/95/EC) RoHS Directive (2002/95/EC) WEEE Directive (2002/96/EC) Battery Directive (2006/66/EC) The declaration is available on the internet at www. sennheiser. com. Before putting the devices into operation, please observe the respective countryspecific regulations! [. . . ]