User manual NOKIA BH-203

[. . . ] may be subject to interference from obstructions, such as walls, or other electronic devices. The headset complies with the Bluetooth Specification 2. 0 + EDR that supports the Headset Profile 1. 1 and Hands-Free Profile 1. 5. Check with the manufacturers of other devices to determine their compatibility with this device. There may be restrictions on using Bluetooth technology in some locations. [. . . ] Check with your local authorities or service provider. Bluetooth wireless technology Bluetooth wireless technology allows you to connect compatible devices without cables. A Bluetooth connection does not require that the phone and the headset be in line of sight, but both devices should be within 10 meters (30 feet) of each other. Connections 3 English Get started The headset contains the following parts shown on the title page: blue indicator light (1), multifunction key (2), microphone (3), volume keys (4), earloop (5), and charger connector (6). Before using the headset, you must charge the battery and pair the headset with a compatible phone. Note: Parts of the headset are magnetic. Do not place credit cards or other magnetic storage media near the headset, because information stored on them may be erased. Warning: Use only chargers approved by Nokia for use with this particular enhancement. The use of any other types may invalidate any approval or warranty and may be dangerous. For availability of approved enhancements, please check with your dealer. When you disconnect the power cord of any enhancement, grasp and pull the plug, not the cord. Charge the battery The headset has an internal, nonremovable, rechargeable battery. If you do not want to answer the call, press and hold the multifunction key. To adjust the earphone volume, press either volume key. Call handling To make a call, use your phone in the normal way when the headset is connected to your phone. If your phone supports last number redialing with the headset, press and hold the multifunction key 6 Battery information Your device is powered by a rechargeable battery. The battery can be charged and discharged hundreds of times, but it will eventually wear out. Recharge your battery only with Nokia 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 summer or winter conditions, will reduce the capacity and lifetime of the battery. [. . . ] Leaving the device in hot or cold places, such as in a closed car in summer or 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 temporarily, even when the battery is fully charged. Battery performance is particularly limited in temperatures well below freezing. [. . . ]