GN Audio USA Inc. OTE28 Manual De Usuario

to avoid accident or injury. Do not take notes or read documents while driving.

•   Your product is powered by a rechargeable battery. The full performance of a new battery is achieved 

only after two or three complete charge and discharge cycles.

•   The battery can be charged and discharged hundreds of times, but will eventually wear out. Do not 

leave a fully charged battery connected to a charger, since overcharging may shorten its lifetime.

•   Unplug the charger from the electrical plug and the product when not in use.

•   If left unused, a fully charged battery will lose its charge over time.

•   Leaving the product 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 product with a hot or cold 

battery may not work temporarily, even when the battery is fully charged. Battery performance is 

particularly limited in temperatures well below freezing.

•   ”Caution” – The battery used in this product may present a risk of fire or chemical burn if mistreated. 

Batteries may explode if damaged.

•   Only recharge your battery with the provided approved chargers designated for this product.

•   Dispose of batteries according to local regulations. Please recycle when possible. Do not dispose as 

household waste or in a fire as they may explode.

•   Unless otherwise specified in the user manual or quick start guide the battery in your product can not 

be removed or replaced by the user. Any attempt to do so is risky and may result in damage of the 

product.

•   Use of other batteries may present a risk of fire or explosion and the warranty will be terminated.

For information on batteries please go to www.jabra.com/batteries.

•   Do not attempt to charge/power your product with anything other than the charger provided. The use 

of any other types may damage or destroy the product and could be dangerous. Use of other chargers 

may invalidate any approval or warranty. For availability of approved enhancements, please check with 

your dealer.

•   Charge/power the product according to the instructions supplied with the product.

Please refer to the user manual for a description of the charging status indicator lights. Some 

products cannot be used while charging.