add bluetooth to receiver

JBL Rallybar S Powered 21 Inch Bluetooth Soundbar

6.5" Marine Wakeboard Speaker System for Streaming with Dual 2-Way Speakers, Bluetooth + All Devices, Black

Waterproof Bluetooth Audio Controller with Microphone for Outdoor Use, Black, + All Devices, Compact Design

Pyle Off-Road Waterproof Bluetooth Speaker System with LED Lights - Black (PLATV85BT.5)

Pyle Waterproof Bluetooth Marine Tower Speakers, 4" Subwoofer, LED Lights, Wireless Music Streaming, 300W MAX, Includes Mounting Clamps – PLMRLEWB47BB

JBL Rallybar 21 Inch Bluetooth Outdoor Vehicle Soundbar with LED Lighting

Pyle Marine Wakeboard Bluetooth Speaker System with LED Lights

Pyle 6.5” Water-Resistant Off-Road Marine Speakers + 2-Ch Amplifier - 1200W Bluetooth Audio Controller - Black (PLUTV62CHK)

Pyle 900W Waterproof Off-Road Bluetooth Speaker System

8" Marine Wakeboard Bluetooth Speaker System for Outdoor Fun with Dual 2-Way Drivers, Compatible with All Devices, White

Scosche Bluetooth FM Transmitter (2.4A/12W 2-Port USB-A) - Black: Vehicle Electronics Accessory

Pyle 8" 180W Waterproof Marine Speakers PLMR80B

Pyle 6.5" HD Monitor with Bluetooth for Toyota Land-Cruiser 2000–2006 - PLDNTC65

2-Way Bluetooth Off-Road Speakers for Outdoor Adventures with Durable Design, Waterproof, Compatible with All Devices

Pyle 4" Off-Road Bluetooth Waterproof Speakers - Black

6.5 Inch Bluetooth Marine Speakers for Boating with Waterproof Design, Black, + All Devices

800W Waterproof Off-Road Bluetooth Speaker System for Outdoor Adventures with RGB Lights, + All Devices, Wireless Music Play

TempSpike Pro WiFi and Bluetooth Add-on Probe

Pyle Waterproof and Tear-Proof Soft Carrying Speaker Bag - Portable Travel Case for Bluetooth Speaker (Black)

Bluetooth Ceiling/Wall Speakers for Streaming with 5.25" Drivers, Wireless Connectivity, Compatible with All Devices

Pyle Surf Sound Play Universal Waterproof Bluetooth Stereo Speaker with Built-In Protective Case

Pyle 6.5" Waterproof Marine Speakers - PLMRF65SB, RF Streaming, 600W

Pyle 5.25" Portable Wireless Bluetooth Speaker System with IPX4 Waterproof Rating and Wireless Microphone - PNX6WPBK

Pyle Bluetooth PA Speaker System, 10" Subwoofer, 1000W MAX, FM Radio, USB/SD, Aux Input, Recording Ability – PPHP1037UB