world 1st Rain-resist stereo bluetooth headset can change headphones
BFU-Z Rain-resist Bluetooth headset
Waterproof test:
http://www.youtube.com/watch?v=I3E4rw-F5XM
compare with MOTOROLA h790 VIDEO:
http://www.youtube.com/watch?v=JpuPewAvzyk
Other Youtube videos:
http://www.youtube.com/watch?v=6KBL6MnYQII http://www.youtube.com/watch?v=7Ee04XSdPqs