User Guide
Page 7
... time or if the battery has not been used for this device. If the battery is charged, switched on, and paired with a The headset beeps twice, and the red and green indicator lights alternate 5 times. Do not leave a fully charged battery connected to a charger, since ...an internal, nonremovable, rechargeable battery. Always try to your battery only with Nokia approved chargers designated for a prolonged period, it may be charged and discharged hundreds of times, but it may shorten its charge over time. Troubleshooting If you may present a risk of the battery. If left unused, ...
... time or if the battery has not been used for this device. If the battery is charged, switched on, and paired with a The headset beeps twice, and the red and green indicator lights alternate 5 times. Do not leave a fully charged battery connected to a charger, since ...an internal, nonremovable, rechargeable battery. Always try to your battery only with Nokia approved chargers designated for a prolonged period, it may be charged and discharged hundreds of times, but it may shorten its charge over time. Troubleshooting If you may present a risk of the battery. If left unused, ...