| Brand | Unbranded |
|---|---|
| Compatible Brand | Universal |
| Type | Headphone Amplifier Board |
Check the listing for details. Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC. Condition: New. Listed at 8.69 USD. COMPACT SIZE: The headphone preamplifier module has compact size, and is easy to install, which is used for more DIY audio devices. Feature: 1. Item Type: Headphone Amplifier Board. Maximum Output Power: 80mw x 80mw.