Microphone
| Microphone frequency |
100 - 10000 Hz |
Battery
| Talk time |
20 h |
| Continuous audio playback time |
10 h |
Headphones
| Headphone frequency |
15 - 22000 Hz |
| Headphone sensitivity |
107 dB |
Ports & interfaces
| Wireless range |
10 m |
| Bluetooth version |
2.1+EDR |
MM 400, Bluetooth 2.1, Easy-2-GO
General Description
The MM 400 is a state-of-the-art Stereo Bluetooth® headset for multimedia mobile phones. With one press of a button, you can quickly switch between calls and music delivered in superb stereo sound. The invisible high-performance microphone ensures that conversations are clear, making this headset the perfect all-in-one sound solution.
Features
-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.
-Flexible – replace the battery with a spare on long trips – or 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 adapter (3.5mm double mono adapter).
-3.5mm audio cable.
-Carry case.
