How do you change language on Motorola hx550?

To change the language on the Motorola HX550 headset, first, turn on the headset. Then, press and hold the power button until you hear a voice prompt. Depending on the headset model, you may need to say "Language" or use the volume buttons to navigate through the settings until you find the language option. Select your preferred language, and the headset will confirm the change.