Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Radio shake mutli directional mike it might sound cheap but the sound wasn't that bad and you could do some mixing.
This tweet contains emotions: 
optimism, trust