SIMOLIO SM-828D2

SIMOLIO Dual Wireless Headphones Instruction Manual

Model: SM-828D2

Brand: SIMOLIO

1. What's in the Box

Your SIMOLIO Dual Wireless Headphones package includes the following components:

  • Transmitter/Charging Base/Headphone Stand (3-in-1)
  • 2 Wireless Earbuds (Headsets)
  • Replacement Eartips (various sizes)
  • User Instruction Manual
  • Optical Cable
  • RCA Cable
  • AUX Cable
Contents of the SIMOLIO Dual Wireless Headphones box including the transmitter, two headsets, various cables, and ear tips.

Figure 1.1: All components included in the SIMOLIO Dual Wireless Headphones package.

2. Setup

Follow these steps to set up your SIMOLIO Dual Wireless Headphones for TV watching.

2.1 Powering the Transmitter

Connect the provided power adapter to the transmitter/charging base and plug it into a wall outlet. Alternatively, the base can be powered by plugging its USB cable into your TV's USB port.

2.2 Connecting to your TV

The transmitter supports multiple audio input options. Choose the best connection method for your TV:

  • Optical Connection (Recommended for best audio quality): Use the included optical cable to connect your TV's Optical Audio Out port to the OPTICAL IN port on the transmitter.
  • RCA Connection: Use the included RCA cable to connect your TV's RCA Audio Out ports (red and white) to the AUX IN port on the transmitter (using the RCA to 3.5mm adapter if necessary).
  • AUX Connection: Use the included AUX cable to connect your TV's 3.5mm Audio Out port (headphone jack) to the AUX IN port on the transmitter.
Diagram showing the optical input and AUX input ports on the SIMOLIO transmitter base.

Figure 2.1: Transmitter input ports (Optical and AUX).

Diagram showing various TV audio output connections including Optical, AUX, and RCA to the transmitter.

Figure 2.2: Connecting the transmitter to different TV audio outputs.

2.3 Initial Use

Once the transmitter is powered and connected to your TV, turn on the headphones using the ON/OFF switch located on the headset. Place the neckband around your neck and insert the earbuds into your ears. The headphones will automatically connect to the transmitter.

Video 2.1: A detailed guide on how to set up the SM-828D2 dual wireless headphones with your TV.

3. Operating

The SIMOLIO headphones offer various controls for a personalized listening experience.

3.1 Headphone Controls

  • Volume Control: Use the +/- slider on the headset to adjust your personal listening volume.
  • Balance Control: The L/R balance slider allows you to adjust the audio balance between the left and right ears, ideal for users with different hearing levels.
Close-up of the headphone controls showing the volume slider and L/R balance adjustment.

Figure 3.1: Headphone volume and balance controls.

3.2 Transmitter Controls

  • Tone Adjustment: Select between Treble, Normal, or Bass tones to optimize sound clarity. The Treble setting can enhance voice highlighting for clearer dialogue.
  • Stereo/Mono Mode: Switch between Stereo for rich audio or Mono for clearer TV conversations, especially useful for dialogue-heavy content.
Close-up of the transmitter base controls showing tone adjustment (Treble/Normal/Bass) and Stereo/Mono/Off switch.

Figure 3.2: Transmitter tone and audio mode controls.

3.3 Innovative By-Pass Feature

The by-pass feature allows simultaneous audio transmission to both the wireless headphones and a wired TV soundbar. This is ideal if your TV has only one audio output, enabling different listening experiences for family members without needing an external splitter.

Diagram illustrating the by-pass feature connecting the TV to the transmitter and then to both headphones and a soundbar.

Figure 3.3: The by-pass feature allows simultaneous audio output to headphones and a soundbar.

4. Maintenance

4.1 Charging

Place the headphones on the charging stand when not in use. The built-in rechargeable Li-battery supports 7 hours of playtime. The charging base also features a slot for charging the spare battery.

The headphones placed on the charging stand, with an indicator for charging status.

Figure 4.1: Headphones charging on the 3-in-1 stand.

4.2 Battery Replacement

The headphones feature a replaceable battery. A spare battery is always charged and ready in the base. If your current battery runs low, simply swap it with the fully charged spare battery from the base for continuous listening.

Close-up of the transmitter base showing the hidden compartment for the spare battery.

Figure 4.2: Spare battery charging slot in the transmitter base.

4.3 Ear Tip Replacement

The package includes various sizes of silicone ear tips to ensure a comfortable and secure fit. Replace them as needed for optimal comfort and sound isolation.

5. Troubleshooting

If you encounter any issues with your SIMOLIO headphones, refer to the following common solutions:

5.1 No Sound

Ensure all cables are securely connected to the correct audio input/output ports on your TV and the transmitter. Verify that both the transmitter and headphones are powered on.

  • For Philips TVs:

    Video 5.1: Troubleshooting

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