Boss Audio Systems 508UAB Multimedia Car Stereo – Single Din, Bluetooth Audio/Hands-Free Calling, Built-in Microphone, CD/MP3/USB/AUX Input, AM/FM Radio Receiver, Wireless Remote Control


  • BLUETOOTH: Answer / make calls and be hands-free with no distractions. The built-in microphone picks up your voice and your car speakers let you hear the person on the other side. Play and control your music and apps like Spotify / Pandora wirelessly
  • MEDIA PLAYBACK: Play music through your Bluetooth device, pop in a CD or use the USB port. Digital media support include MP3 and WMA file formats. Tune into the AM / FM radio stations for up to date music/news/sports and more
  • AUXILIARY INPUT: Compatible with the audio output from smartphones as well as MP3 players. Just plug in and start playing
  • INPUTS: The USB port gives you the option to have a vast library of audio files at your fingertips. The Auxiliary input is a convenient way to hook up to your MP3 player
  • OUTPUTS: Use front, rear pre-amp outputs to hook up your speakers (front left / front right and rear left / rear right)
  • EQUALIZER: Customize how you want to hear your music with the balance / fader / bass and treble and control it all with the wireless remote control from either inside or outside of your vehicle
  • SPECIFICATIONS: Dimensions – 7” x 7” x 2”, Weight – 3.10 Lbs, 50 watts x 4 Max power
  • WARRANTY: BOSS Audio Systems provides a powerful 3-year Platinum Online Dealer Warranty so long as the purchase is made through We strongly encourage professional installation of this product to ensure proper and safe functionality

Out of stock

SKU: B00HZA6E94 Category:

Product description

Style:508UAB Multimedia Car Stereo

Drive on to your next adventure with music to accompany your every turn With the BOSS Audio 508UAB CD/MP3 player.

Get your vehicle rocking with the am/FM radio or your favorite CD tracks.

Hook up an MP3 player or smartphone to the auxiliary Input or plug into the USB port and blast out your own playlists.

Take control with the convenient wireless remote.

Bluetooth technology lets you stream audio apps such as Pandora and Spotify and make calls hands-free.

The BOSS Audio 508UAB has you covered with quality sound and choice.

For further product details, please scroll down.

Refer to page 11 in the user manual for troubleshooting steps.

From the manufacturer


Rock Your Ride

Discover all the ways to get your vehicle rocking down the highway with the BOSS Audio 508UAB Single-DIN CD/MP3 Player. Groove to a favorite CD, hook up an MP3 player or smartphone with the Auxiliary input or plug into the USB port to listen to your own playlists. You can also enjoy AM/FM radio stations for sports, news and music. Control is at your fingertips with the wireless remote. Bluetooth technology lets you stream music and make calls hands-free.

  • 50 Watts x 4 Max Power
  • Bass/Treble/Balance/Fader Controls and Preset Built-in EQ
  • Switchable US and European Tuner
  • Plays CD/MP3/WMA/USB and Smartphones
  • Inputs: USB, Aux
  • Outputs: Front & Rear Pre-Amp
  • Bluetooth Wireless Audio Streaming and Hands-free Calling
  • Wireless Remote

Bluetooth and Audio Streaming

Bluetooth enabled for wireless hands-free calling and speaker listening when paired with a smartphone.

Wirelessly stream audio via Bluetooth from compatible devices so you can listen to streaming music services such as Spotify and Pandora through your system.

USB Port

Supports USB flash drive files up to 32 GB for music playback on units without monitors and music, photo and video playback on units with monitors.

Built-in Preset EQ and Electronic Skip Protection

The built-in Preset EQ allows you to choose from preset EQ curves for a variety of music styles such as Rock or Pop.

ESP is a feature that buffers the disc while playing, storing 5 seconds of music. If the disc is interrupted, the stored data fills in for continuous performance.

Aux Input

The Aux Input allows you to connect to the audio output of an external device such as an MP3 Player or smartphone so you can enjoy your music through your system.

Pre-Amp Outputs

This unit’s Pre-Amp outputs let you expand your system by adding up to 2 amps and/or signal processors.


ID3 Tag allows the audio file to store and display additional data such as title, artist, album, track number and more.

Switchable Tuner

The selectable tuner function allows you to adjust this receiver’s tuner to receive radio broadcasts in either the US or Europe.

Wireless Remote Control

A wireless remote control offers access to key functions from the palm of your hand.

506UA 508UAB 637UA 650UA
Bluetooth No Yes No No
Detachable Front Panel No No Yes Yes
Wireless Remote Yes Yes No Yes
Pre Amp Outputs Front & Rear Front & Rear Front Front, Rear & Sub
Switchable Frequencies USA & Europe USA & Europe USA & Europe USA
SD Port Yes No No Yes
Aux Input Yes Yes Yes Yes
USB Port Yes Yes Yes Yes


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