ZIOCOM BH045B

ZIOCOM 2-in-1 Wireless Bluetooth Transmitter/Receiver User Manual

Model: BH045B

1. Product Overview

The ZIOCOM 2-in-1 Wireless Bluetooth Transmitter/Receiver is a versatile audio adapter designed to enhance your audio experience by adding Bluetooth capabilities to non-Bluetooth devices. It functions as both a transmitter (TX mode) to send audio from your TV, PC, or MP3 player to Bluetooth headphones or speakers, and a receiver (RX mode) to stream audio from your smartphone or tablet to wired speakers, car stereos, or home sound systems. Featuring Bluetooth 5.0 and aptX Low Latency technology, it ensures high-quality audio with minimal delay.

ZIOCOM 2-in-1 Wireless Bluetooth Transmitter/Receiver with included cables

Figure 1: ZIOCOM 2-in-1 Wireless Bluetooth Transmitter/Receiver and accessories.

Package Contents:

  • ZIOCOM 2-in-1 Bluetooth Transmitter/Receiver (BH045B)
  • 3.5mm Audio Cable
  • RCA to 3.5mm Audio Cable
  • USB Charging Cable
  • User Manual
Contents of the ZIOCOM 2-in-1 Bluetooth Transmitter/Receiver package

Figure 2: Package contents including the device, various cables, and user manual.

2. Device Layout and Controls

Diagram showing the layout of the ZIOCOM Bluetooth adapter with labeled ports and buttons.

Figure 3: Device layout with key components labeled.

  • Multifunction Button: Power On/Off, Play/Pause, Answer/End/Reject Calls, Redial.
  • Volume Up/Previous Song Button: Increase volume, navigate to previous track.
  • Volume Down/Next Song Button: Decrease volume, navigate to next track.
  • Pairing Button: Initiates Bluetooth pairing mode.
  • TX/RX Switch: Toggles between Transmitter and Receiver modes.
  • Indicator Light: Displays device status (pairing, connected, charging).
  • Built-in Mic: For hands-free calling in RX mode.
  • Type-C Charging Port: For charging the internal battery.
  • AUX Port: 3.5mm audio input/output.

3. Setup and Charging

Initial Charging:

Before first use, fully charge the device. Connect the supplied USB charging cable to the Type-C charging port on the adapter and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The indicator light will show charging status and turn off when fully charged. A full charge takes approximately 2 hours.

ZIOCOM Bluetooth adapter charging while connected to a TV

Figure 4: The device can be used while charging, providing extended playtime.

Power On/Off:

  • Power On: Press and hold the Multifunction Button for 3 seconds until the indicator light turns on.
  • Power Off: Press and hold the Multifunction Button for 3 seconds until the indicator light turns off.

4. Operating Modes

The ZIOCOM adapter supports two primary operating modes: Transmitter (TX) and Receiver (RX). Use the TX/RX Switch on the side of the device to select the desired mode.

Diagram illustrating TX and RX modes of the ZIOCOM Bluetooth adapter

Figure 5: Overview of Transmitter (TX) and Receiver (RX) modes.

4.1. Transmitter (TX) Mode

In TX mode, the adapter transmits audio from non-Bluetooth devices (e.g., TV, PC, MP3 player) to Bluetooth-enabled headphones or speakers.

Setup for TX Mode:

  1. Switch the device to TX mode using the TX/RX switch.
  2. Connect the ZIOCOM adapter to your audio source (TV, PC, MP3 player) using the 3.5mm audio cable or the RCA to 3.5mm audio cable. Plug the 3.5mm end into the adapter's AUX port and the other end into the audio output port of your source device.
  3. Power on the adapter. It will automatically enter pairing mode, indicated by a rapidly flashing blue light.
  4. Place your Bluetooth headphones or speaker into pairing mode.
  5. The adapter will automatically search for and connect to nearby Bluetooth devices. Once connected, the indicator light will turn solid blue.
Person watching TV with ZIOCOM Bluetooth adapter connected, indicating low latency audio

Figure 6: Enjoying low latency audio from TV in TX mode. (Note: Your receiving device must also support aptX Low Latency for optimal performance.)

Dual-Link in TX Mode:

The adapter can connect to two Bluetooth headphones/speakers simultaneously in TX mode.

  1. Connect the first Bluetooth device as described above.
  2. Once the first device is connected, press the Pairing Button on the ZIOCOM adapter. The indicator light will flash rapidly again.
  3. Put the second Bluetooth headphone/speaker into pairing mode.
  4. The adapter will connect to the second device. Both devices will now receive audio simultaneously.
Couple watching TV with two Bluetooth headphones connected via ZIOCOM adapter

Figure 7: Dual-link feature allowing two Bluetooth headphones to connect to a TV.

4.2. Receiver (RX) Mode

In RX mode, the adapter receives audio from Bluetooth-enabled devices (e.g., smartphones, tablets) and plays it through wired speakers, car stereos, or home sound systems.

Setup for RX Mode:

  1. Switch the device to RX mode using the TX/RX switch.
  2. Connect the ZIOCOM adapter to your wired audio system (speakers, car stereo) using the 3.5mm audio cable or the RCA to 3.5mm audio cable. Plug the 3.5mm end into the adapter's AUX port and the other end into the audio input port of your wired system.
  3. Power on the adapter. It will automatically enter pairing mode, indicated by a rapidly flashing blue light.
  4. On your smartphone or tablet, enable Bluetooth and search for

    Ask a question about this manual

    Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.