SIMOLIO SM-824D2
SIMOLIO SM-824D2 Dual Wireless Headphones User Manual
Model: SM-824D2 | Brand: SIMOLIO
1. Entwodiksyon
Thank you for choosing the SIMOLIO SM-824D2 Dual Wireless Headphones. This manual provides detailed instructions to help you set up, operate, and maintain your headphones for an optimal TV watching experience. These headphones are designed to provide superior sound reproduction with features like tone and balance control, ambient sound listening, and no audio delay, making them ideal for seniors and individuals with hearing challenges.
Karakteristik kle yo enkli:
- 2.4GHz Digital Wireless Technology: Ensures no audio delay and a strong signal range up to 164 feet, even through walls.
- Dual Headphone System: Allows two users to listen simultaneously.
- Tone and Balance Control: Customize audio frequency and adjust left/right volume independently for personalized listening.
- Mòd son anbyen: Hear surrounding conversations without removing the headphones.
- Antre odyo miltip: Supports Optical, RCA, and 3.5mm AUX audio outputs from most TVs.
- Pyès rezèv: A backup battery is always charged and ready in the base for extended listening.
2. Enstalasyon
2.1. Ki sa ki nan bwat la
Anvan ou kòmanse, tanpri asire w ke tout konpozan yo prezan:
- 1 Transmitter with 2nd Battery Inserted
- KOZE Kaskè yo
- Power adapter and cable for U.S.
- Optical Audio Kab
- RCA Audio Kab
- AUX Audio Kab
- Manyèl itilizatè angle
- English Quick Guide

Figure 2.1: All components included in the SIMOLIO SM-824D2 package.
2.2. Konekte ak televizyon ou
The SIMOLIO SM-824D2 supports Optical, RCA, and 3.5mm AUX audio outputs. Follow these steps to connect the transmitter base to your TV:
- Connect the power adapter to the transmitter base and plug it into a wall outlet.
- Identify the available audio output port on your TV (Optical, RCA, or AUX).
- Use the appropriate audio cable (Optical, RCA, or AUX) to connect the transmitter base to your TV's audio output port.
- Asire w koneksyon an an sekirite.

Figure 2.2: Connection options for the SIMOLIO transmitter base to various TV audio outputs.
For optimal sound, ensure your TV's audio output settings are correctly configured. Some TVs may require setting the audio format to PCM, especially when using the optical connection.

Figure 2.3: Steps to check TV audio output compatibility and solutions for various port types.
Video Guide: TV Compatibility and Audio Settings
This video provides a comprehensive guide on understanding TV compatibility and adjusting TV-related audio settings for your SIMOLIO headphones.
3. Operasyon Enstriksyon
3.1. Chaje kas ekoutè yo
The headphones are designed for continuous use with a convenient charging system. A full charge provides approximately 14 hours of listening time.
- Place the headphones onto the transmitter base. They will automatically begin charging.
- The base includes a specially designed charging compartment for a spare battery, ensuring you always have a ready-to-use battery.

Figure 3.1: Plug & Charge - Headphones charging on the transmitter base.

Figure 3.2: Top-Grade Safety Battery features for enhanced durability and safety.
3.2. Ajiste son
The headphones offer various controls to personalize your listening experience:
- Kontwòl Volim: Adjust the overall volume using the dedicated buttons on the headset.
- Kontwòl ton: Select from different tone options (Dialog Clear, Cinema, Standard) to find the optimum sound frequency for clear audio.
- Kontwòl balans: Adjust the volume balance between the left and right ears, ideal for users with unique hearing conditions.
- Opsyon Mono/Stereo: Switch between mono and stereo sound modes based on your preference.
- Mòd son anbyen: Activate this mode to hear nearby conversations without removing your headphones.

Figure 3.3: Customize your TV audio experience with various sound controls.

Figure 3.4: Left-Right Balance Adjustment for personalized hearing.

Figure 3.5: Three Personalized Sound Modes for different content types.
3.3. Dual Headphone Use and Soundbar Integration
The SM-824D2 allows for a harmonious listening environment:
- Simultaneous Listening: Both headphones can be used at the same time, each with independent volume control.
- Soundbar Bypass: When connected via optical, the 'by-pass' feature allows the TV headset to work simultaneously with your existing soundbar or stereo AV receiver. This means you can listen through the headphones at your preferred volume while others hear through the soundbar.

Figure 3.6: Enjoy peaceful TV viewing for all with dual headphones and soundbar integration.

Figure 3.7: Soundbar & Wireless Headphones Together (Optical input only).
3.4. Wireless Range and Freedom
Experience unparalleled freedom of movement with the 2.4GHz digital wireless technology:
- Ranje pwolonje: Enjoy a working range of up to 164 feet, allowing you to move freely around your home without losing audio.
- No Audio Delay: The advanced technology ensures perfect lip-sync, so audio matches video without noticeable delay.
- Penetrasyon siyal: The strong signal can pass through ceilings and walls, providing consistent audio quality throughout your space.

Figure 3.8: Enjoy 164FT Wireless Freedom with seamless listening.

Figure 3.9: 2.4GHz System vs. Infrared System comparison.
4. Antretyen
4.1. Netwayaj
To ensure the longevity and hygiene of your headphones:
- Wipe the headphones and transmitter base with a soft, dry cloth.
- Pou pousyè tè ki difisil pou retire, yon ti kras dampRense twal la avèk dlo. Evite itilize pwodui chimik ki agresif oswa pwodui netwayaj abrazif.
- Regularly clean the ear tips. The super-soft memory foam eartips are washable.
4.2. Swen batri
The headphones use Lithium Polymer batteries. To maximize battery life:
- Always return the headphones to the charging base when not in use.
- Utilize the spare battery feature to ensure continuous listening without interruption.
- Evite ekspoze pil yo a tanperati ekstrèm.
NAN. Depanaj
If you encounter issues with your SIMOLIO SM-824D2 headphones, please refer to the common problems and solutions below. For more detailed assistance, consult the Gid depanaj (PDF) or Gid itilizatè (PDF) provided by SIMOLIO.
Pwoblèm komen ak solisyon:
- Pa gen son oswa volim ki ba:
- Ensure the TV volume is turned up to a sufficient level (30-40%) to provide a strong signal to the transmitter.
- Check the volume level on the headphones themselves and adjust as needed.
- Verify that the correct audio output is selected on your TV (e.g., Optical, RCA, AUX).
- Confirm that the TONE and MONO/STEREO switches on the back of the transmitter base are set correctly. We recommend TONE set to 'Dialog Clear' and MONO/STEREO set to 'MONO' for initial setup.
- Audio Delay/Lip-Sync Issues:
- The 2.4GHz technology is designed for no audio delay. Ensure your TV's audio output is set to PCM if using optical, as some TV settings (like Dolby Digital) can introduce delay.
- Intermittent Sound or Signal Loss:
- Ensure the transmitter is within the effective range (up to 164 feet) and not obstructed by dense materials.
- Check battery level of the headphones and replace with the spare battery if low.
- Kas ekoutè yo pa chaje:
- Ensure the headphones are correctly seated on the charging pins of the transmitter base.
- Verify the power adapter is securely connected to the base and a working power outlet.
Troubleshooting Video Guides:
This video addresses common issues related to low volume or poor sound quality and provides steps to resolve them.
Guide for resolving 'No Sound' issues when connecting to Philips TVs via Optical output.
Instructions on how to fix 'No Sound' problems with LG TV Optical Out connections.
Solutions for 'No Sound' when connecting to Samsung TV's Optical output.
6. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Non modèl | SM-824D2 |
| Mak | SIMOLIO |
| Koneksyon Teknoloji | Wireless (RF 2.4GHz) |
| Ekoutè Jack | 3.5 mm Jack (for AUX input) |
| Kontwòl bri | Anile aktif bri |
| Aparèy konpatib | TVs with Optical, RCA, or 3.5mm AUX Audio Out Ports |
| Lavi batri | Up to 14 hours per charge (40 hours total with spare battery) |
| Tan pou chaje | 3 èdtan |
| Pwa atik | 2.04 ons |
| Gamme frekans | 20Hz-20KHz |
| Materyèl | Plastik |
7. Garanti ak sipò
7.1. Plan Pwoteksyon
SIMOLIO offers various protection plans for your product:
- Plan Pwoteksyon 2 Ane: Disponib pou achte.
- Plan Pwoteksyon 3 Ane: Disponib pou achte.
- Pwoteksyon konplè: Plan renouvlab chak mwa ki kouvri acha sot pase yo ak acha nan lavni ki kalifye.
Please refer to the product listing or contact SIMOLIO support for details on pricing and coverage.
7.2. Règleman retounen
The product is eligible for a 30-day refund/replacement return policy. Please check the retailer's specific return policy for full details.
7.3. Sipò pou Kliyan
For any questions, technical assistance, or support, please contact SIMOLIO directly. You can find contact information in the included User Manual or Quick Guide, or visit the official SIMOLIO websit.
Komèsyal ak Sipò Imèl: support@simolio.com
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