“While not the only device of its type on the market, Nero is up there with the best of them. It has a good build quality with reassuringly solid buttons and knobs...” - MusicTech 

Get yours today at our showroom or online store: https://t.co/fKlXBuTtp6 https://t.co/dzRbIR7ZLJ
<a href="http://twitter.com/download/iphone" rel="nofollow">Twitter for iPhone</a>
Sinamex Electronics Pte Ltd
[{'url': 'https://t.co/fKlXBuTtp6', 'expanded_url': 'https://sinamex.com/product/audeint-nero/', 'display_url': 'sinamex.com/product/audein…', 'indices': [231, 254]}]
BENCOOLEN
['“', 'device', 'type', 'market', 'nero', 'best', 'good', 'build', 'quality', 'reassuringly', 'solid', 'button', 'knob', '...', '”', 'musictech', 'get', 'today', 'showroom', 'online', 'store', 'https://t.co/fklxbuttp6', 'https://t.co/dzrbir7zlj']
['good', 'good', 'good', 'build', 'solid', 'store', 'good', 'store', 'good']
while only device type market there with best them good build quality with reassuringly solid buttons yours today showroom store
device type market nero best good build quality reassuringly solid buttons knobs musictech get today showroom online store
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post is about a device (specifically, a music tech device) and its build quality, and does not mention any issues or concerns related to maintenance or public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.