good bluetooth for truck drivers?

im looking for a smaller Bluetooth for me. i have a blue parrot expressway but its too big for me to carry to carry in pocket ( im often moving between between truck during short hauls)
are these good?

http://www.amazon.com/Jabra-SUPREME-Bluetooth-Headset-Packaging/dp/B005RUOUHW/ref=sr_1_110?s=wireless&ie=UTF8&qid=1372902265&sr=1-110&keywords=bluetooth+headset


http://www.amazon.com/Motorola-HS850-Bluetooth-Availability-Packaged/dp/B0007WWAGI