Sony Xplod MEX-BT3900U Car Stereo - Brand New / Unused Open Box

Condition: New

Sony MEX-BT3900U Bluetooth / USB / CD head unit. This is an open-box item that was bought in Halfords and never actually installed or used. Still in its original box.

Perfect if you want a reliable radio with modern Bluetooth and USB features but want to keep an era-correct look in an older car.

Power: 52W x 4 built-in amp (sounds way better than factory radios).

Features: Bluetooth hands-free calling & music streaming, Front USB, Front Aux.

Audio: Built-in 7-band EQ and Time Alignment setup.
Display: Can switch the button lights between Blue or Red to match your dash.

Security: Detachable faceplate.

Comes with the original box and accessories. Clean unit, never powered on.

Collection in Skerries or can meet up around North Dublin within reason.
Can also post at buyer's expense.

YouTube link:

https://youtu.be/xw15_z0fYdQ

Sony link:
https://www.sony.co.uk/electronics/support/mobile-cd-players-digital-media-players-mex-series/mex-bt3900u/faqs

Used (non new) on ebay regularly sells for €150 (incl. Ship)

11th April 2026
eBay link:
https://ebay.us/m/JfDQAd