pro4

Driver unit

Wired earphones

Headphones

Wireless earphones

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DR 5.8mm Wired Earphones

DR 5.8mm Wired Earphones

PN: TOC-IN11
Type: Dynamic Driver
Attribute: Ultra-thin Driver
Release date: 2026
DR 7.4mm Wired Earphones

DR 7.4mm Wired Earphones

PN: TOC-IN12
Type: Dynamic Driver
Attribute: Ultra-thin Driver
Release date: 2025
DR 9.8mm Wired Earphones

DR 9.8mm Wired Earphones

PN: TOC-IN13
Type: Dynamic Driver
Attribute: Ultra-thin Driver
Release date: 2025
DR 11mm Wired Earphones

DR 11mm Wired Earphones

PN: TOC-IN14
Type: Dynamic Driver
Attribute: Standard Driver
Release date: 2026

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