[ 149 ]Reference information• ENHANCEMENTSIf you want to increase phone functionality, a range of enhancements isavailable for you. You can select any of these items to help accommodateyour specific communication needs.Use enhancements safelyA few practical rules for enhancement operation:• Keep all enhancements out of the reach of small children.• When you disconnect the power cord of any enhancement, grasp andpull the plug, not the cord.• Check regularly that any vehicle-installed enhancements aremounted and are operating properly.• Installation of any complex car enhancements must be made byqualified personnel only.• Use only batteries, chargers, and enhancements that have beenapproved by the phone manufacturer. The use of any other typescould invalidate any approval or warranty applying to the phone andcould be dangerous.720 mAh Li-Ion Battery (BLD-3)Provides up to 4 hours of talk time and up to 3 hoursof talk time with the speakerphone.For complete information on the phone battery(including talk, standby, and charging times), see“Battery information” on page 147.
