User manual SENNHEISER MM 450 TRAVEL

[. . . ] 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] If you pair the headset with a ninth audio source, the saved connection profile of the first Bluetooth device will be overwritten. If you want to reestablish a connection with the first audio source, you have to pair the headset with this audio source again. If your audio source does not have a Bluetooth interface, use an optional dongle (see "Accessories and spare parts" on page 24). For an optimum listening experience, your audio source has to support the A2DP profile. 12 Putting the MM 450 into operation Pairing the MM 450 with an audio source Make sure that your headset is switched off (see "Switching the MM 450 off" on page 11). When switching the headset on for the first time, it will automatically go into pairing mode. The headset is waiting to be paired with a Bluetooth enabled device (see page 12). 1 5 Press the Master button and keep it pressed until the alternately flashes blue and red. LED On your audio source, activate the Bluetooth function "Add a new device". 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 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. 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. 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. 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. [. . . ] Headset cannot be paired The pairing does not work. The audio source is switched off. Headset does not react to any button press Bluetooth connection is suddenly interrupted The operation of the headset is faulty. Remove the battery pack from the headset. Switch the Bluetooth function on (see page 17). The Bluetooth button has been pressed too long. 23 Accessories and spare parts Accessories and spare parts The following MM 450 accessories are available from your specialist dealer: Cat. 531404 531405 521829 531406 525731 531407 530695 502388 502390 502389 Accessory/spare part Ear pads, 1 pair Headband padding, 1 pair PSC 03R-050 mains unit with 4 country adapters (EU/UK/US/AU) Audio cable (2. 5 mm jack plug to 3. 5 mm jack plug) In-flight adapter (3. 5 mm double mono jack) USB cable (microUSB to USB) BA 370 PX battery pack BTD 300 Audio BTD 300 USB BTD 300i 24 Specifications Specifications Transducer principle Ear coupling Frequency response Nominal impedance active/passive Sound pressure level at 1 kHz and 1 Volt THD at 1 kHz Audio connection Audio adapter In-flight adapter Cable length Audio cable Charging cable Weight BA 370 PX battery pack Charging time Operating time Operating temperature range Storage temperature range Passive noise attenuation NoiseGard active noise compensation PSC 03R-050 mains unit Nominal input voltage Nominal input current Mains frequency Nominal output voltage Nominal output current Operating temperature range Storage temperature range Relative humidity Weight Bluetooth Bluetooth® Range Transmission frequency Transmission power Protocoles Codecs version 2. 1 + EDR up to 10 m 2. 4 GHz 8 dBm A2DP, AVRCP, HSP, HFP SBC 110­240 V~ max. 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