SOOMFON BT32

SOOMFON Dual Antenna Bluetooth 5.3 Transmitter Receiver User Manual

Model: BT32 | Brand: SOOMFON

1. Introduction

The SOOMFON BT32 is a versatile 3-in-1 Bluetooth 5.3 audio adapter designed to enhance your audio experience. It functions as a Bluetooth transmitter (TX), a Bluetooth receiver (RX), and supports a bypass mode for direct wired connections. Featuring a dual-antenna design and an LCD display, it ensures stable signal transmission, wide compatibility, and user-friendly operation.

SOOMFON BT32 Dual Antenna Bluetooth Transmitter Receiver with various cables

Figure 1: SOOMFON BT32 Bluetooth 5.3 Transmitter Receiver

Key Features:

  • Dual Antenna Design: Ensures stronger signal stability and faster data transmission with Bluetooth 5.3.
  • 3-in-1 Functionality: Supports Transmitter (TX), Receiver (RX), and Bypass modes.
  • Dual Connection: Connects to two headphones or speakers simultaneously in TX mode.
  • LCD Display: Provides real-time updates on device operation and pairing status.
  • Wide Compatibility: Supports optical fiber, AUX, and RCA audio input/output for various non-Bluetooth devices.

Video 1: Overview of the SOOMFON 3-in-1 Bluetooth Transmitter Receiver.

2. What's in the Box

Verify that all items are included in your package:

  • Bluetooth Audio Adapter x1
  • USB-C Power Cable x1
  • Optical Cable x1
  • 3.5mm AUX to RCA Cable x1
  • 3.5mm Audio Cable x1
  • Velcro x1
  • User Manual x1
Contents of the SOOMFON BT32 package including the adapter, cables, and manual.

Figure 2: Package Contents

3. Setup Guide

3.1. Powering On

Connect the provided USB-C power cable to the DC IN port on the BT32 adapter and plug the other end into a USB power source (e.g., TV USB port, USB wall adapter).

3.2. Transmitter Mode (TX) Setup

In TX mode, the BT32 transmits audio from your non-Bluetooth device (like a TV or PC) to Bluetooth headphones or speakers.

  1. Connect your audio source (e.g., TV, PC) to the BT32's input port (Optical, AUX, or RCA) using the appropriate cable.
  2. Ensure the BT32 is in TX mode (indicated on the LCD display). If not, press the mode button to switch.
  3. Place your Bluetooth headphones or speakers into pairing mode.
  4. The BT32 will automatically search for nearby Bluetooth devices. Select your device from the list on the LCD and confirm pairing.
  5. For dual connection, repeat steps 3 and 4 for a second pair of headphones/speakers.
Diagram showing SOOMFON BT32 in Transmitter Mode, connecting to two headphones from a TV.

Figure 3: Transmitter Mode (TX) Connection

Video 2: Demonstrates setting up the SOOMFON BT32 in Transmitter Mode.

3.3. Receiver Mode (RX) Setup

In RX mode, the BT32 receives audio from your Bluetooth-enabled device (like a phone or tablet) and plays it through wired speakers or a HiFi system.

  1. Connect your wired speakers or audio system to the BT32's output port (AUX or RCA) using the appropriate cable.
  2. Ensure the BT32 is in RX mode (indicated on the LCD display). If not, press the mode button to switch.
  3. Turn on Bluetooth on your phone or tablet and search for