Introduction
The Bellman & Symfon Domino Pro is an advanced wireless personal listening system designed to significantly improve sound clarity and reduce background noise. It is ideal for individuals with hearing loss who seek enhanced listening experiences in various challenging environments, such as meetings, restaurants, or while watching TV. This system utilizes a transmitter and receiver setup to wirelessly boost sound, ensuring every word is heard clearly.
Product Overview & Key Features
Image: Key features of the Bellman & Symfon Domino Pro system.
The Domino Pro system is engineered with cutting-edge technology to provide superior audio performance. Its primary features include:
- Wireless Amplifier System: Composed of a transmitter and a receiver for seamless audio transmission.
- Superior Audio Clarity: Features 10-band noise reduction and adaptive feedback cancellation for crystal-clear sound.
- Dual Microphones: Equipped with both omnidirectional and directional microphones to capture sound effectively from various distances and environments.
- Digital Signal Processing (DSP): Advanced DSP technology minimizes background noise and enhances speech.
- Secure Wireless Encryption: Utilizes 128-bit wireless encryption to ensure privacy and secure communication.
- Long Battery Life: Provides up to 12 hours of runtime on a single charge, with a quick 2.5-hour charging time.
- User-Friendly Interface: Designed with large, intuitive buttons and an ergonomic shape for comfortable and easy operation.
- Versatile Applications: Ideal for one-on-one conversations, group meetings, work, class, busy restaurants, outdoor settings, and TV listening.
Components (What's in the Box)
Image: All items included in the Bellman & Symfon Domino Pro package.
Your Bellman & Symfon Domino Pro package includes the following components:
- Domino Pro Transmitter
- Domino Pro Receiver
- Rechargeable Batteries (Installed)
- Stereo Earbuds
- Neck Loop (for Telecoil compatibility)
- Clip Microphone (External Microphone)
- Audio Cable Kit
- Power Adapter
- Charger
- Charging Cable
- Travel Case
- Lanyard
Setup
- Charge the Units: Before first use, fully charge both the Domino Pro Transmitter and Receiver using the provided power adapter and charging cable. The indicator lights will show charging status.
- Connect Listening Device: Plug the stereo earbuds or the neck loop into the audio output jack on the Domino Pro Receiver. Ensure a secure connection.
- Power On: Press and hold the power button on both the Transmitter and Receiver until the indicator lights illuminate. The units will automatically connect.
- Adjust Volume: Use the volume controls on the Receiver to set a comfortable listening level.
Operating Instructions
How the System Works
Image: Functional diagram of the Domino Pro system.
The Domino Pro operates by capturing sound through its microphones, processing it for clarity, and then wirelessly transmitting it to the receiver. The receiver then delivers the amplified and clarified sound directly to your connected listening device (earbuds, headphones, or neck loop for hearing aids).
Using the Receiver
Image: The user-friendly design of the Domino Pro receiver.
The Receiver is designed for personal use, capturing sounds close to you. You can wear it on your sleeve, around your neck, or place it on a table near the sound source you wish to hear. Its intuitive controls allow for easy adjustment of volume and tone.
Using the Transmitter for Distant Sounds
Image: The Domino Pro transmitter picking up distant sounds.
For sounds further away, such as a speaker across a room or a conversation at a distant table, use the Transmitter. Place the Transmitter closer to the sound source. It will pick up the audio and wirelessly send it to your Receiver, ensuring you hear clearly even from a distance.
Microphone Modes (Omnidirectional vs. Directional)
The Domino Pro units are equipped with two distinct microphone modes:
- Omnidirectional Microphone: This mode is best suited for quiet environments where you want to hear sounds from all directions, such as a small, calm gathering.
- Directional Microphone: In noisy or challenging environments, switch to the directional microphone. This allows you to point the unit directly at the person or sound source you want to focus on, effectively reducing surrounding background noise and isolating the desired audio. This feature is particularly useful in busy restaurants or crowded areas.
TV Listening
Image: The Domino Pro connected to a TV for personal listening.
The Domino Pro offers simple plug-and-play functionality for enjoying stereo audio from your TV, radio, computer, or other audio devices. Connect the Transmitter to the audio output of your device using the provided audio cable. The sound will then be wirelessly transmitted to your Receiver, allowing you to listen at your preferred volume without disturbing others.
Official Product Video
Video: An introduction to the Bellman & Symfon Domino Pro, demonstrating its features and use cases. This video provides a visual guide to understanding the system's capabilities.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surfaces of the Domino Pro units. Do not use abrasive cleaners or immerse the units in water.
- Battery Care: To prolong battery life, avoid fully discharging the units frequently. Charge them regularly, especially if they will not be used for an extended period.
- Storage: Store the Domino Pro in its travel case in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from receiver | Units not powered on; low battery; not connected; out of range. | Ensure both units are powered on. Charge batteries. Check earbud/neck loop connection. Move receiver closer to transmitter. |
| Sound is distorted or unclear | Interference; incorrect microphone mode; volume too high. | Move away from other electronic devices. Switch microphone modes (omnidirectional/directional). Adjust volume to a lower level. |
| Units not pairing | Units are too far apart; interference. | Bring units closer together. Power cycle both units. Ensure no strong interference sources nearby. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Domino Pro |
| Brand | Bellman & Symfon |
| Material | Silicone, Plastic |
| Color | Black |
| Battery Life | Up to 12 hours |
| Charging Time | Approx. 2.5 hours |
| Wireless Encryption | 128-bit |
Warranty & Support
The Bellman & Symfon Domino Pro comes with a 2-year warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Bellman & Symfon customer service:
- Toll-free: (833) BELLMAN / (833) 235 5626
- Email: support.bsn@bellman.com





