Shenzhen Mana Technology Co.,Ltd is a high-tech enterprise engaging in R&D and manufacturing of computer parts and peripherals , its products include Bluetooth handsfree ,Bluetooth dongle,Bluetooth glasses ,card reader, Lan card, USB hub ,fast Ethernet converter etc. From the very beginning , We attached great importance to product quality. Advanced equipment, Talented technicians and strict QC policy guaranteed that we can offer excellent products to our customers. Also , Scientific administration , cost-effective production and cheap labour privilege us to offer good price to our customers . We have closely cooperated with customers all over the world. what we are trying to provide to customer are : excellent products, good price .quick delivery .satisfying service . We wish to cooperate with you soon.