digital audio optical

Supersonic Bluetooth® Portable PA Speaker Voice Amplifier with Microphone, FM Radio, and Karaoke Jack, SC-1443BT

QFX® Bluetooth® Cassette USB/SD™ Card/AM/FM/SW1-2 Radio Boom Box with USB Recording and Built-in Microphone, Black, J-230BT

JENSEN AM/FM Radio CD Boombox with LED Display - Black (CD-560): Portable Radios, Built-In Speaker, Telescopic Antenna

iLive Home Music System: Bluetooth CD Player with Alarm Clock & AM/FM Radio

Amazon Echo Dot Max

DEEJAYLED SUPER BULLET TWEETER TBHTW47

Cubitt PLUS Waterproof Portable Speakers, Durable, Bluetooth-enabled, quick charge, 10+ hrs playtime, and stereo sound

The Lakeside Collection Portable Clip-On Bluetooth Speaker -

ART+SOUND Wireless Speaker - Hotdog

Monoprice Bluetooth Long Range Transmitter and Receiver with aptX HD and aptX Low Latency, SBC, AAC, Toslink/Optical, 3.5mm Aux

PHILIPS All-in-One Home Stereo System with Remote Contro – CD Player, Bluetooth, FM Radio, USB & Aux Inputs,Compact Design -Black

Supersonic® 21-Watt Bluetooth® Home Stereo System with Detachable Speakers, CD/Dual-Cassette Players, FM Radio, Mic Input, and Remote, SC-2121B...

ION® Power Glow™ 300 300-Watt Portable Bluetooth® Party System Speaker with Lights, Microphone, and Stereo-Link™

Pyle Dual Function Wireless/Wired Microphone System - Includes Mic & Wireless Adapter Receiver, Built-in Acoustic Pop Filter, High Signal Output

MEDca Behind the Ear Sound Amplifier, BTE Hearing Ear Amplification Device and Digital Sound Enhancer PSAD for the Hard of Hearing, Noise Reducing

Portable Party Speaker - heyday™

PHILIPS AZ700T CD Soundmachine, Portable Stereo Boombox with 12W Powerful Sound, USB Input for Music Playback, Headphone Jack, and Easy to LCD Display

Edifier® 42-Watt-Continuous R1280T Powered Bookshelf Speaker Set with 4-In. Woofers, Reflex Port, Dual RCA Inputs, and Remote, Pair in White