Wireless earbuds

device · 2016 · Digital age

In-ear headphones with Bluetooth.

What it is made of

• Lithium-ion battery — has part. A battery.
• Loudspeaker — has part. A speaker driver.

Principles and materials it uses

• Bluetooth — uses. Bluetooth.
• Plastic — is made of. The case is plastic.

History: what it evolved from and what it influenced

• Headphones — evolved from. Wireless headphones.

Take Wireless earbuds apart

Open Evothings