Shenzhen Changshengxin Technology Co., Ltd.

We are Solution Plan Servicer for our long term business cooperation partners,Products Series Provider as belowing showed::
A.Patent Intelligent/Smart Sleep & Wake Up Microphone Amplifier Speakers System
B.Professional Wired,FM Wireless,2.4Ghz Wireless,UHF Headset & Handheld Wireless Karaoke Microphones Strong Series Products
C.TWS QI Wireless charging Clock Alarm Bluetooth Speaker
D.Memory card/TF card/Sd card
E.Bluetooth Earphone/Headphones
F.Accessory which client required,like chargers,convertors,packing box design
G.Sourcing Agent for our client if necessary.