F22 Zello Android 4.4 Walkie Talkie PTT Sure7S Wcdma Walkie Talkie With SIM Card

Blong Electronic Co., Ltd. was founded in 2004. We are a high-tech enterprise specializing in developing, manufacturing,We have over 30 R&D engineers for customers, and selling of customized smart watch,mobile phone,tablet pc,VR 3D glasses. Our products are distributed to more than 60 countries and regions. With the researching and developing of high quality products, we can keep long term business relationships with customers from the USA, Europe, Australia, South...