wire

wireless

Dual (wireless and wired)

Lightning

microUSB

2.5 mm

3.5 mm

USB

Bluetooth

USB Type-C

MicroSD

open

closed

half open

half closed

3.5 mm

USB Type-C

Lightning

microUSB

Bluetooth

USB

Aluminum

plastic

polycarbonate

silicon

steel

Public use

children

Gaming

Conversation

Sport

Dolby

NFC

Noise Cancelling Headphone

holder

charging compartment

Neck brace

keyboard

Volume control key

Noise Cancelling Microphone

folding

resistant body

Microphone

No special features

Water resistant

X-ray resistant

Dust resistant

Impact resistance

Scratch resistant

Vibration resistant

Resistance to moisture and sweat

LED indicator

Noise cancellation (ANC)

No special features

single phone

two phones

Neckband

تو گوشی (Earbud/Earphone)

TWS (True Wireless Stereo)