Nokia MD-51W User Guide - Page 4

4 Get started Keys and parts 1 Cable storage cover 2 Battery cover 3 Power key 4 Charger connector 5 Audio connector (3.5 mm) 6 Volume up key 7 Battery status indicator 8 Volume down key 9 NFC area 10 Power and Bluetooth status indicator 11 Bluetooth key Parts of the product are magnetic. Metallic materials may be attracted to the product. Do not place credit cards or other magnetic storage media near the product, because info stored on them may be erased. The surface of this product is nickel-free. Charge the battery Before using the speaker, you must install and charge the battery. To install the battery, open up the cable storage cover and the battery cover, line the battery contacts and insert the battery.