Why choose private model and not 920 or 520? - OEM Factory Hisound

520, 920,521,950 these good quality and price nice male models are so popular, but the actual profit is not good.In this 2023 market, which is so competitive, we need to start forming our own brands. Your future will only get harder and harder with a fast-selling public model alone.
This time a little more expensive but the amplifier IC, APP control language, panel, screen and resistors in many ways better private model will become your best choice. 15 years sales manager connie uses 5 minutes to introduce the advantages of private models.
If interested you can contact us.:
Check my website: www.hisound.cc?youtube=video2b&youtube=video2b
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