add bluetooth to receiver

OC Acoustic Newport Plug-in Outlet Speaker with Bluetooth 5.1 and Built-in USB Type-A Charging Port (Gray/White)

JBL Charge 5 Portable Bluetooth Waterproof Speaker

ION Audio Tailgater® Tough Portable Bluetooth® All-Weather Speaker with Lights and Stereo-Link™, Black

ALTEC LANSING TOUGHBOXX Bluetooth Speaker, 70W Peak Power, IPX5 Waterproof, 18Hr Playtime, Party Sync 100+ Units, FM Radio, USB-C & Mic In

Home Theater Portable Column Bluetooth Soundbar with Alarm Clock, FM Radio and AUX USB

TOPTECH SPIKE-4, Dual 4" Bluetooth Speaker with Disco Lights

Ultimate Ears Wonderboom 2 Ultraportable Bluetooth Speaker - Bermuda Blue

Altec Lansing HydraBlast 2.0 – Raiders, Magnetic Wireless Bluetooth Speaker

beFree Sound Dual 12 Inch Subwoofer Portable Bluetooth Party Speaker with LED Lights

Marshall Willen Bluetooth Portable Bluetooth Speaker - Black & Brass: Water-Resistant, Rechargeable, USB-C

Bose SoundLink Plus Portable Speaker

Skullcandy Terrain XL Wireless Bluetooth Speaker - IPX7 Waterproof Portable Speaker, 18 Hour Battery, Nylon Wrist Wrap, True Wireless Stereo, Black

Skullcandy Kilo Wireless Bluetooth Speaker - IPX7 Waterproof Mini Speaker with 24 Hour Battery and True Wireless Pairing

Dolphin® Audio RETROBOX™ Portable Mini Bluetooth® Speaker

NCAA Michigan Wolverines Bluetooth Portable Speaker with FM Radio: USB & MicroSD Compatible

JENSEN Under Cabinet Universal Bluetooth Music System - Silver (SMPS-628): Wireless MacOS/Android/Apple iOS Compatibility, Portable Audio System

NFL Chicago Bears Wireless BoomBox Dual Speaker with FM Radio: Bluetooth Portable Speaker

Aiwa Exos-10 Bluetooth Stereo Speaker With Lcd Display & Carry Strap Included, Ideal For Outdoor & Indoor Adventures

JBL Authentics 300 Portable Wireless Bluetooth Speaker (Black/Gold)

LD Systems ICOA 12ABT 1,200W Powered 12" Coaxial Speaker With Bluetooth. 12 in. Black

Supersonic® Portable Bluetooth® Solar-Powered Speaker with FM Radio, LED Torch Light, and Fan, Black, SC-1073ERF

Altec Lansing Jacket H2O 2 Outdoor Bluetooth Portable Speaker

ION Audio Uber™ Boom Ultra Portable Bluetooth® Boom Box with Speakerphone, Lights, and Stereo-Link™ in Black

Victrola Tempo Bluetooth Bookshelf Speaker - Black