Below is a group offer of Circuit Board.
Offer List
Specification:
1. Support 100m and 500m range full duplex talkback to be select
2. Auto switch ...
[Expiration Date: 2010-03-09]
Specification:
1. Bluetooth V2.0, Class1, 100m transmission range
2. Support transmitting and ...
[Expiration Date: 2010-03-09]
Specification:
1. Flexible, automatically change into talking statue when you're talking
2. ...
[Expiration Date: 2010-03-08]