Support 144 LanguagesUsing WiFi or cellular network this translation headset supports two-way translation real-time translation, simultaneous translation and translation, even if your phone screen is locked. It supports 144 languages such as English (US) (Australia) (Canada) (Ghana) (UK) (India)You can also freely and easily reply to calls with friends or business partners of different nationalities. Simultaneous Interpretation ModeSmart voice language translator earbuds can watch supported foreign language movies or courses, put the phone close to the sound source, real time simultaneous translation. One person with translator earphone, one person with cell phone, you can ask for directions and order food very conveniently. Off Site Call Mode And Active Noise CancellationSupport headphones or speakers and headphones or speakers to talk to each other or real time translation, each headphone or speaker is an ID account, the other party is not online, you can also leave a message. Adopt advanced dual noise reduction technology to reduce background noise. Chatting ModeOne person with a bluetooth language translator earbuds, by manipulating the headset or speaker button can carry on the conversation; click (some headset short press or double click) headset microphone recording, double click (some headset long press or three clicks) phone microphone recording). Can also be used as a headset for listening to music and making phone calls.