Jabra BT2080 User manual - Page 47

english Remember: Always drive safely, avoid distractions and follow local laws! Using the headset while operating a motor vehicle, motorcycle, watercraft or bicycle may be dangerous, and is illegal in some jurisdictions, just as use of this headset with both ears covered while driving is not permitted in certain jurisdictions. Check your local laws. Use caution while using your headset when you are engaging in any activity that requires your full attention. Also, do not take notes or read documents. BUILT-IN BATTERY CARE: - Your device is powered by a rechargeable battery. - The full performance of a new battery is achieved only after two or tree complete charge and discharge cycles. - The battery can be charged and discharged hundreds of times, but will eventually wear out. Recharge your battery only with the provided approved chargers designated for this device. - Unplug the charger from the electrical plug and the device when not in use. Do not leave a fully charged battery connected to a charger, since overcharging may shorten its lifetime. - If left unused, a fully charged battery will lose its charge over time. - Leaving the device in hot or cold places, such as in a closed car in the summer and winter conditions, will reduce the capacity and lifetime of the battery. - Always try to keep the battery between 15°C and 25°C (59°F and 77°F). A device with a hot or cold battery may not work temporary, even when the battery is fully charged. Battery performance is particularly limited in temperatures well below freezing. - Do not dispose of batteries in a fire as they may explode. - Batteries may also explode if damaged. Battery warning! - "Caution" - The battery used in this device may present a risk of fire or chemical burn if mistreated. - Do not attempt to open the product or replace the battery. It is built-in and not changeable. - Use of other batteries may present a risk of fire or explosion and the warranty will be terminated. Jabra bt2080 11