Netphone Technology Co.,Ltd is the global voice communication expert, a corporation integrated development, production and sales together, dedicate to provide characteristic VOIP products. Netphone has developed the world advanced long distance Bluetooth intercom device-the longest distance has reached 1000m when the mobile phones can't be used in hiking and skiing etc, the Bluetooth motorcycle intercom offers motorcycles and vehicles an effective communication safeguard. Netphone also provides you the most complete, end to end product lines and integrated solutions for VOIP...