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Sennheiser MM 400
7.4 out of 10

Sennheiser MM 400

The MM 400-X is a state-of-the-art Stereo Bluetooth� headset f Read more

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Reviews and Problems with Sennheiser MM 400

Showing 1-10 of 79
Overall 8
8.0

GOOD SO FAR

LAMBCHOP007, Amazon
9 April 2015
  • Summary: I bought these as a replacement for a pair of sony bluetooth headphones that gave about five years faithfull service.The battery would no longer hold charge and I ruined them trying to replace it as it was sealed.Possibly the one mayor problem with these type of headphones.I am a postman so use...
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Overall 10
10

great replacement service

Philip L Linford, Amazon
3 February 2015
  • Summary: Replacement for faulty set, great replacement service, these headphones are very good (a little more bass would make them outstanding)
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Overall 10
10

Five Stars

D. M. Morton "junior scribe", Amazon
5 January 2015
  • Summary: requested gift - think he was very pleased with them
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Overall 10
10

Great headphones

A. Dalling "Bassist", Amazon
2 January 2015
Overall 6
6.0

Good sound, but design flaw that will eventually lead to failure.

Amazon Customer, Amazon
3 December 2014
  • Summary: I have owned these headphones for 18 months. Sound >> these headphones take about 2 weeks of regular use to wear in. At first the bass particularly is very lacking and the high end a little harsh, but eventually they wear in to a nice balanced sound, if a little quiet overall and when listening in a...
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Overall 10
10

Five Stars

Willie Henderson, Amazon
7 November 2014
Overall 10
10

Easy to love with headphones

Mr Ian J Stidston, Amazon
30 September 2014
  • Summary: Really well thought out compact headphones with great sound and good battery life. The ability to take calls is an added bonus. Highly recommended.
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Overall 2
2.0

One Star

Oladele B. Akogun "Jalingo", Amazon
14 August 2014
  • Summary: I got one but it did not turn on. It did not install in my laptop
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Overall 8
8.0

Excellent product delivering very acceptable depth and detail for this ...

box32s, Amazon
4 July 2014
  • Summary: Excellent product delivering very acceptable depth and detail for this type of headphone (ie Bluetooth) and not much to complain about. Tiny niggle is the overall full volume could be a little higher. :) as good as most middle range cable headphones upto £80. Would recommend :)
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Overall 6
6.0

OK but way too quiet.

Soapy Tyler "spacemonkey", Amazon
9 June 2014
  • Summary: I bought these because they use the AptX codec and because Sennheiser have a good reputation. The AptX codec does offer significantly better sound over the standard A2DP codec and if you are after a pair of bluetooth cans then definitely make sure they are AptX enabled.
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