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V5S bluetooth smart bracelet OLED screen fitness tracker sports bracelet bluetooth 4.0
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Shenzhen Ruichengtong Technology Co., Ltd
wireless charger,portable speaker,smart bracelet,portable power bank,tour guide system
Address: No41,Lingzhixinchun,Gongyuan Rd,Baoan district,Shenzhen,China,
Shenzhen, Guangdong
China, 518000
Tel: 86-755-27347135
Fax: 86-755-27347135
