I order 5 differents pairs of KZ Audio, but always on the official Aliexpress store from kz-audio.com website. ever get issue,ç on shiupping, Always get in withinh 10 business days in canada. Be aware of reseller on another website., ALWAYS order on official store. I order new KZ Krilla, KZ Castor, KZ AST and KZ Krilla 2x for gifting to friens in the last 4 months.
Man, KZ are the main manufacturer for many IEM other brand. Just be carefull when you bash some brands. They are the leader. Moondrop having huge issue on iem fail after some weeks. i order since the last 2years many kz iems and never having issue with it,.