Cobra CWA BTH1 plus User Guide - Page 15

temperatures. - The travel charger is designed for indoor use. - Only authorized and qualified personnel can do battery changing. - Recharge the Headset at least once every two months, either you use it or not. - To extend battery life, consume all or most of battery charge before recharging. 22. Q & A Q : Why doesn't my newly fully-charged Headset work with my Bluetooth® wireless technology mobile phone? A : You must complete the pairing process, see page 5. Q : Can CBTH1 work with ALL mobile phones? A : No, this Headset works only with Bluetooth® wireless techonolgy enabled mobile phones. Q : How far is the working distance between the Headset and the mobile phone? A : Maximum operating distance is 32 feet. Note: Certain conditions may shorten useable distance such as water, strong radio frequency signals, and other conditions. 13