ChromeOS Compatible - Specification Module Matrix

Version: 1.0.1
Last updated: 2026-09-28

Overview

This specification contains the matrix that shows which peripheral category specifications include which specification modules.

Module Specification Matrix

The following table shows which peripheral requirement modules are included by each audio peripheral category specifications to compose the requirements for the respective audio peripherals categories.

Peripheral Category	Connect Interface			Audio class			Audio performance			General
	3.5mm ^1	USB ^2	Bluetooth ^3	Microphone ^4	Headset ^5	Speaker ^6	Audio format ^7	Audio quality ^8	Output and input latency ^9	Works With Meet Certification ^10	Generic peripheral specification ^11
3.5mm Headset	✓				✓			✓		✓	✓
USB Headset		✓		✓	✓		✓	✓	✓	✓	✓
BT Headset			✓	✓	✓		✓	✓	✓	✓	✓
Bluetooth Speakermic			✓	✓			✓	✓	✓	✓	✓
USB Speakermic		✓		✓		✓	✓	✓	✓	✓	✓
Bluetooth Speaker			✓			✓		✓	✓	✓	✓
USB Microphone		✓		✓			✓	✓	✓	✓	✓

¹ 3.5mm defines its own hardware specs. (leaf node)

² USB defines its own specs and also includes the module for:

• Audio format

³ Bluetooth defines its own specs and also links to:

• General Bluetooth requirements

⁴ Microphone adds no specs of its own. It concatenates:

• Audio quality
• Meet certification

⁵ Headset adds no specs of its own. It concatenates:

• Audio quality
• Audio latency
• Meet certification

⁶ Speaker adds no specs of its own. It concatenates:

• Audio quality
• Audio latency
• Meet certification

⁷ Audio format defines its own specs. (leaf node)

⁸ Audio quality defines its own specs. (leaf node)

⁹ Audio latency defines its own specs. (leaf node)

¹⁰ Meet certification defines its own specs. (leaf node)

¹¹ Generic peripheral specification defines its own specs and also links to:

• General Bluetooth requirements

Revision history

Date	Version	Notes
2026-09-28	1.0.1	Update module links and revision history format.
2026-08-26	1.0	Initial version.