NC9

I recently ordered tozo nc9 airbuds off of Amazon, they were ordered new and haven’t been used.

I’ve had them for about a week and this started happening two days ago but has gotten progressively worse. The headphones have several different modes, including transparency and anc modes. You simply ta

Coming from an old Tozo NC9 pair, range in $30, I'd say the pair is significantly not $220 better. Especially when compared to the sound of cheap neutral IEMs like HZSOUND Heart Mirror. The APP3 dynamic range for mids is simply non existent. They're ok within the Apple Ecosystem, and even there it's

For a little while now, my right earphone has been making this weird thumping sound whenever there's a sudden movement and only when ANC mode is on, I've cleaned them all I can and have tried looking up solutions to no avail