Communication Devices

noun a sensory appendage on the heads of insects, crustaceans, and some other arthropods

• The satellite dish is equipped with a high-gain antenna for better reception.
• Make sure you adjust the antenna on the TV to get a clear picture.
• I need to get a new antenna for my car radio.
• She had a keen antenna for picking up on subtle cues in conversation.

noun a small electronic device worn in or on the ear to receive or transmit audio signals

• She plugged her earphone into the laptop to listen to the webinar.
• I can't find my earphone, have you seen it anywhere?
• I love jamming out with my new earbuds, the sound quality is amazing!
• His words were like soothing music to her ears, as if she had earphones on.

noun a device worn on the head that covers the ears and is used for listening to audio such as music or speech

• She plugged her headphone into the audio jack to listen to the lecture.
• I always forget my headphone when I go to the gym.
• I can't hear you, let me put on my headphones.
• He always has his headphones on, he never pays attention to what's happening around him.

noun a device consisting of headphones and a microphone, typically worn on the head for two-way communication

• The call center employee wore a wireless headset to handle customer inquiries.
• I can't hear you, put on your headset so we can chat.
• I'm loving my new gaming headset, it's lit!
• She put on her mental headset to focus and block out distractions.

noun a device that converts electrical signals into sound, typically as part of a public address system

• The lecturer used a loudspeaker to ensure everyone could hear her presentation clearly.
• Can you turn up the volume on the loudspeaker? It's hard to hear.
• The DJ cranked up the loudspeaker and the party really got going.
• His voice boomed through the room like a loudspeaker, commanding everyone's attention.

noun a system used to make announcements or address a large group of people in a public setting

• The public address system in the auditorium ensures that everyone can hear the announcements clearly.
• Hey, can you hear me through the public address system or should I shout louder?
• I love it when they crank up the tunes on the public address system during lunch break.
• Her voice echoed through the room like a public address system, commanding everyone's attention.

noun a device that receives radio waves and converts them into sound or other signals

• The radio receiver picked up the signal clearly.
• I love listening to music on my radio receiver.
• I scored a sweet new radio receiver at the pawn shop.
• Her mind was like a radio receiver, picking up on every detail of the conversation.

noun a person or thing that repeats something, such as a device that plays back recorded sound or video

adjective describing something that repeats or is used for repeating

• The technician installed a repeater to boost the Wi-Fi signal in the office.
• I set up a repeater to make sure the Wi-Fi reaches every corner of the house.
• I hooked up a repeater so I can get better internet in my room.
• She was like a repeater, constantly bringing up the same topic in every conversation.

noun a device that displays scrolling text to a presenter or speaker to assist with reading or delivering a speech

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• The news anchor relied on the teleprompter to deliver the script flawlessly.
• The presenter was staring at the teleprompter the whole time during the speech.
• I can't believe he's so good at reading off the teleprompter.
• She spoke with such confidence, it was as if she had a teleprompter in her mind.

noun a loudspeaker with a built-in microphone, used for making announcements or speeches

• The police officer used a bullhorn to address the crowd.
• Can you grab the bullhorn so we can make an announcement?
• I'll grab the bullhorn and let everyone know what's going on.
• Her voice was like a bullhorn, loud and impossible to ignore.

noun a portable telephone that can make and receive calls

adjective describing the type of phone that is portable and can be held in one's hand

• The use of handphones in the workplace is strictly prohibited.
• I always keep my handphone on silent during meetings.
• I can't live without my handphone, it's like my lifeline.
• Her handphone rang non-stop, symbolizing the constant demands of her job.

noun a wearable device that resembles a wristwatch and provides functionalities similar to those of a smartphone

• The smartwatch is equipped with advanced health monitoring features.
• I love my new smartwatch, it can track my steps and calories burned.
• Check out my new smartwatch, it's so dope!
• His smartwatch is like having a personal assistant on your wrist.