UiiSii TWS21 Earphones

Today I’ll be writing about the UiiSii TWS21 Earphones, a true wireless set of stereo earphones. UiiSii have multiple audio products on the market. It’s worth pointing out right now at the beginning of this review that this is my second pair of TWS21 earphones. The first pair was faulty, the left earphone was inoperable. […]

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