There are so many ways to talk to each other, find an extensive list of them in this alphabetical list of communication devices!
A
Amplifier
Answering machine
Antenna
B
Bluetooth headset
C
Cable box
Camera
Cell phone
Citizen's band (CB) radio
Clock radio
Computer
Cordless phone
D
Dictaphone
Dictation machine
Digital camera
F
Fax machine
G
Game console
Global System for Mobile Communications (GSM)
H
Ham radio
Headset
I
Intercom
Internet
K
Kindle
L
Laptop
Loudspeaker
M
Microphone
Mobile phone
Modem
Morse code transmitter
MP3 player
P
Pager
Palm Pilot
Personal digital assistant (PDA)
Phone
Projector
R
Radio
Recorder
S
Satellite dish
Satellite phone
Skype
Smartphone
Smartwatch
T
Tablet
Telegraph
Telephone
Teletype
Television
Two-way radio
V
Video camera
Video game controller
Video projector
Voice recorder
VoIP phone
W
Walkie-talkie
Webcam
X
Xbox
Z
Zoom