| Brand | Unbranded |
|---|---|
| Model | As the description shows |
| Type | As the description shows |
| UPC | 7906439476542 |
Check the listing for details. Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 3‑12V. Condition: New. Listed at 13.71 USD. COMPACT SIZE: The headphone preamplifier module has compact size, and is easy to install, which is used for more audio devices. Item Type: Headphone Amplifier Board. 1 x Amplifier Board. Maximum Output Power: 80mw x 80mw.