MM 450
Article No. 502891
Key Features
- NoiseGard 2.0™ - enjoy music in peace
- Wireless freedom with Bluetooth 2.1®
- Invisible microphone
- Easy headset controls
General Description
Silence is golden with the MM 450 TRAVEL for multimedia mobile phones. This best-of-breed Stereo Bluetooth® headset features Sennheiser’s NoiseGard™ 2.0 active noise cancelling system. With 90% of background noise canceled out, you can take a call in crystal-clear quality or relax with your favorite music in outstanding Sennheiser stereo sound.
Features
- NoiseGard 2.0™–advanced Sennheiseractive noise cancellation lets users enjoy music in peace
- TalkThrough – one press of a button turns on the external microphone so you can talk to fellow passengers or the flight attendant without removing the headset
- Wireless freedom – Bluetooth® 2.1 guarantees hands-free convenience without wires and the advanced A2DP profile for Stereo Bluetooth® delivers optimized hi-fi stereo sound
- Invisible microphone – with high-performance sound quality for clear conversations
- Direct cable option – for use on airplanes, with an airline adapter included
- Easy headset controls – in one intuitive cluster
- Sennheiser sound quality – hi-fi headphone drivers ensure superior dynamic range, detail and excellent bass
- Wearing comfort – padded ear-cushions provide an excellent soft fit, even on long trips
- Easy-2-GO – the headset folds into a compact bundle for travel and storage, while the headband is metal-reinforced for durability
- Recharge it via the USB port on your laptop or the supplied lightweight wall charger with different plug fittings for Europe, the USA, the UK and Australia
- Connect everywhere – to mobiles, laptops, MP3 players, or in-flight entertainment systems with an all-in-one headset solution
- Peace of mind – thanks to the 2-year international warranty
Delivery Includes
- USB wall charger for US, EU, UK and AU plus USB charging cable
- In-flight adapters (3.5mm double mono adapter and 6.35mm adapter)
- 3.5mm audio cable
- Carry case
Technical Data
| Wearing style | Supra-aural |
| Transducer principle | Closed acoustics |
| Technology | Bluetooth® 2.1 + EDR / supported profiles: A2DP + AVRCP + HSP + HFP |
| Talk time | 20 h (without NoiseGard™) |
| Listening time | without/with NoiseGard™ 10h / 8h |
| Charging time | 3 h |
| Range | 10 m |
| Weight | 105 g |
| Headphone | |
| Frequency response | 15 – 22.000 Hz |
| THD, total harmonic distortion | Less than 0.1% at 1KHz |
| Sound pressure level (SPL) | 107 dB |
| Microphone | |
| Frequency response | 100 – 10.000 Hz |
| Pick-up pattern | omni-directional |



