Noise control | Sound Isolation |
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Headphones jack | 3.5 mm Jack |
Model name | SM-825D Pro Wireless Headphones for TV |
Connectivity technology | Wireless |
Wireless communication technology | Bluetooth, RF |
Included components | A Power Adapter, Optical/RCA/AUX/USB cables |
Age range (description) | Adult |
Material | Plastic |
Specific uses for product | TV watching |
Charging time | 10 Hours |
Recommended uses for product | TV watching |
Compatible devices | Televisions, Music Production Equipment, Gaming Consoles |
Control type | control |
Cable feature | Retractable |
Item weight | 0.86 Kilograms |
Water resistance level | Not Water Resistant |
Frequency range | 20 Hz - 20,000 Hz |
Package type | FFP |
Unit count | 1.0 Count |
Style | Contemporary, Minimalist |
Manufacturer | Simolio |
Place of Business | Shenzhen, Guangdong 518102,CN |
Model | SM-825D Pro |
Part Number | SM-825D Pro (BK) |
Hardware Platform | PC |
Special features | Stereo/Mono optional,Spare Battery, 2.4 GHz Wireless, Plug and Charge, Voice Clarity and Tone Adjustments, Independent Volume Control, Left/Right Ear Audio Balance Control |
Number of Items | 1 |
Microphone format | Built-In |
Voltage | 5 Volts |
Battery Average Life | 10 Hours |
Batteries included | Yes |
Batteries Required | Yes |
Battery Cell Composition | Lithium Polymer |
Cable Feature | Retractable |
Material Type | Plastic |
Maximum Operating Distance | 100 Feet |
Form Factor | On Ear |
Does it contain liquid? | No |
Includes rechargable battery | Yes |
Manufacturer | Simolio |
Item model number | SM-825D Pro |
Product Dimensions | 17.02 x 21.59 x 8.38 cm; 860 g |
ASIN | B082KN3MCW |
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Ships from: 鶹 Sold by: Simolio Direct-ca
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Ships from: 鶹 Sold by: Simolio Direct-ca
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SIMOLIO Wireless Headphones for TV for Seniors w/Clear Dialogue & 2.4G Transmitter, Enhanced Volume, Digital Optical RCA AUX, Spare Battery, 100ft, Easy Setup, No Delay, Over-Ear Headset, SM-825D Pro
Purchase options and add-ons
Brand | SIMOLIO |
Colour | Black |
Ear placement | Over Ear |
Form factor | Over Ear |
Impedance | 32 Ohm |
About this item
- 【Wireless TV Headphones for Seniors to Hear TV Clearly】SM-825D Pro with voice highlighting & noise reduction tech, reduce TV background sounds and make TV conversations stand out to help you understand TV easily at a safe volume. Treble/Normal/Bass options help you find the optimum parameters and hear the target audio source clearly. BALANCE control and MONO/STEREO optional.
- 【MAX COMFORT】Over-Ear wireless TV headphones come with ergonomic designed protein earmuffs and retractable soft-padded headband providing lasting comfort. Full-sealed noise isolating ear pads effectively reduce the outside noise and let you understand your TV dialogues with lower volume. Gentle Reminder: 1.This TV audio listening system is not available for pacemaker carrier. 2.We suggest you to take off the headphone every 1-2 hrs to get your ears relax.
- 【PLUG AND PLAY, EASY CHARGING, EXTRA BATTERY】Wireless Headphones for TV watching system does not need to pair. Simply turn on both devices and they will auto connect to each other. Conveniently charged the headphone by simply plugging into a compatible USB charger (transmitter USB port/PC or TV USB port). It is ok to use most mobile phone chargers on market. The spare battery is charged and always ready to avoid TV watching being interrupted by the charging process.
- 【LONG BATTERY LIFE, UNIQUE PERSONAL SOUND AMPLIFIER & AUDIO SHARING FUNCTION】Wireless TV hearing mode with the built-in 500mAh rechargeable battery provides up to 10 hours working with a single charge. A MIC button is designed as an additional & unique feature to help you temporarily hear what people are talking to you when watching TV without taking off the headphone. You can have another headphone plug into the sharing port on the right side of the SIMOLIO to share audio with your buddy.
- 【WIDE COMPATIBILITY, NO DELAY, LONG RANGE】Optical/RCA/AUX 3.5mm Audio Outputs supported. Featuring 2.4GHz FHSS tech, these digital wireless TV headsets allow you to binge watch your favorite TV series/ videos with high quality sound and in perfect synchronization. They are a must-have for retro gamers who are running their older-than-last-gen consoles through their TV sets. One transmitter supports multiple headphones simultaneously. RF wireless headphones let you move freely up to 100 ft/30m.
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Product information
Technical Details
Additional Information
Batteries | 1 Lithium Polymer batteries required. (included) |
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Date First Available | Feb. 15 2020 |
Customer Reviews |
4.1 out of 5 stars |
鶹 Rank |
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Is discontinued by manufacturer | No |
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This Item ![]() SIMOLIO Wireless Headphones for TV for Seniors w/Clear Dialogue & 2.4G Transmitter, Enhanced Volume, Digital Optical RCA AUX, Spare Battery, 100ft, Easy Setup, No Delay, Over-Ear Headset, SM-825D Pro | Recommendations | |||||
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Price | -13%$104.99$104.99 Was: $119.99 | $149.99$149.99 | -7%$120.99$120.99 Was: $129.99 | $149.99$149.99 | $132.49$132.49 | $69.99$69.99 |
Delivery | Get it by Tuesday, Jul 29 | Get it by Tuesday, Jul 29 | Get it by Tuesday, Jul 29 | Get it by Tuesday, Jul 29 | Get it Jul 31 - Aug 7 | Get it by Tuesday, Jul 29 |
Customer ratings | ||||||
Sold by | Simolio Direct-ca | AvantreeDirect USA | MaoSongtech | AvantreeDirect USA | FATMA HILAL GULEC | Ansee |
connectivity tech | Wireless | Wireless, Bluetooth, OPT, AUX | Optical/RCA/AUX | Wireless 2.4G RF, Optical, RCA, 3.5mm AUX | Wireless | Wireless |
headphones form factor | Over Ear | Over Ear | Over Ear | Over Ear | On Ear | Over Ear |
connector type | Optical/RCA/AUX | — | — | RCA | — | 3.5mm Jack |
noise control | sound isolation | passive noise cancellation | sound isolation | passive noise cancellation | — | sound isolation |
headphones jack | 3.5 mm Jack | 3.5 mm Jack | 3.5 mm Jack | 3.5 mm Jack | 3.5 mm Jack | 3.5 mm Jack |
cable feature | Retractable | — | Without Cable | Without Cable | Wireless | Wireless |
control type | control | — | Volume Control | — | Volume Control | Volume Control |
water resistance | not water resistant | not water resistant | not water resistant | not water resistant | — | — |
material | Plastic | Plastic | Plastic | Plastic | Plastic | Plastic |
model name | SM-825D Pro Wireless Headphones for TV | HT5009 Plus | AS60 | 280 | RT5008 | YH660 |
frequency range | 20 Hz - 20,000 Hz | 20Hz - 20KHz | 50 Hz ~ 18 kHz | 20Hz-20KHz | — | RF |
From the brand

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Bluetooth Kids Headphone
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Wired Kids Headphone
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SIMOLIO has been committed to researching the hearing needs of different groups of people and transforming various cutting-edge wireless audio tech into high-quality audio products to provide users with a safe, clear, convenient and comfortable hearing experience.
Besides the excellent sound quality, we also focus on hearing assistance and hearing protection, making our products suitable for a variety of lifestyles and audio genres.
Product Description

IMPORTANT!
- Upgraded version of SM-825D, strengthen structure, 90 degree rotation.
- Before purchasing, check audio output of your TV/related audio source first, Digital Optical (Toslink/SPDIF), RCA or 3.5mm AUX audio out port is what we need. When using TV optical audio out, MUST set your TV audio format to PCM.
- Not for TVs with non-functional audio out ports (test before purchase). When hooking up an external audio device, some TV internal speakers might not work or become muted. This is TV’s feature.
- If you experience any problem when connecting to your TV system. Pls refer to the user instructions or reach to us by 鶹 Messages, we are confident to get one good solution for you.
- These RF products are not available for pacemaker carrier as well as people with severe hearing loss.

According to the World Health Organization, unprotected exposure to sounds above 94dB can lead to irreversible hearing damage to the ears.
Simolio has been focusing on the research and application of hearing technology in audio products, esp in hearing clarifying products, to help people protect their hearing as well as get more enjoyable listening experiences.
What’s the difference between the normal wireless TV headphone and SIMOLIO professional digital hearing clarifying TV headphone?
1.Normal wireless TV headphone:
- Depending on increasing the volume to help people understand the TV dialogues from the gorgeous background sound, which make people's hearing worse and worse.
- Pairing and sound delay of Bluetooth are annoying.
2.SIMOLIO professional digital hearing clarifying TV headphone:
- Voice highlighting and noise cancelling tech dynamically reduces the TV background sound, making the TV dialogue stand out, allowing you to easily understand the TV dialogue at a gentle volume level.
- You can customize your sound at a most comfortable volume level, via balance and tone controls plus mono/stereo option.
- The built-in microphone lets you separately amplify people’s voice nearby. You don't have to take off your headphone to hear what people are talking to you.
- No pairing required, No lip-sync delay.


BALANCE - Left / Right Ear Adjustment
The BALANCE control is specially designed for people who have different hearing levels for left and right ears, they can adjust each ear’s volume separately to best fit their listening requirements.

MIC - Personal Sound Amplifier Function
The personal sound amplifier function is designed as an additional & unique feature to help people temporarily hear what people are talking to him when watching TV without taking off the headphones.

A Spare Li-battery is Always Ready in the Transmitter Base
The battery built-in the headphone is replaceable and rechargeable, there is also a spare battery ready in the base for extended TV enjoyment.
For protection of transmitter and power saving, the transmitter will go into standby automatically if there is no audio signal for 5 minutes, if there is no audio signal from the transmitter within 5 minutes, the headphone will be shut off automatically.

MONO/STEREO Option, TONE (Treble/Normal/Bass)
- The MONO/STEREO switch is designed for different sound effect requirements. MONO is better for voice highlighting, STEREO is better for music enjoyment.
- The TONE switch is specially designed to deliver improved dialog highlighting for people who have different sound frequency sensitiveness. Select Treble to enhance female voice and kids’ voice, select Bass to enhance male voice.




Multiple Audio Out Ports Supported
Compatible with most TVs on the market, the SM-825D supports Optical, RCA and 3.5 mm / AUX audio outputs. For TVs with only Optical audio out and occupied by a sound bar, you will need to purchase an optical splitter for installation.
For TVs with only Coaxial output, you will need to purchase a Digital to Analog Audio Converter for installation.
For TVs with only HDMI (ARC) audio out, you will need to purchase an HDMI to RCA converter for installation.
For AV receivers with a 6.35mm phone jack at the front, you will need to purchase a 6.35mm to 3.5mm audio adapter for installation.
Soft Memory Foam Earmuffts Ensure Lasting Comfort
Designed with super soft earmuffs and an easily 12-levels adjustable headband providing a comfortable, customized fit. An ideal choice for extended periods of watching TV.
The over-ear design plays the role of p a s s ive noise reduction, which blocks the outside noise and greatly improves the listening efficiency.
Share TV Enjoyment without Disturbing Other Rest Family
Designed with 3.5mm AUX share port on the right side of the headphone allows any brand of wired headphones to connect with, let you share movies/music with your friends or families without disturbing others.
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Customer Reviews |
3.9 out of 5 stars 1,678
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4.1 out of 5 stars 1,243
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4.2 out of 5 stars 1,789
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4.2 out of 5 stars 2,217
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3.9 out of 5 stars 353
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4.2 out of 5 stars 2,021
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Wireless Technology | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
Style and Weight | Under-Chin Style -2.04oz | Under-Chin Style -2.04oz | Under-Chin Style -2.04oz | Under-Chin Style -2.04oz | Over-ear Design - 7.05oz | Speaker - 35oz |
Operation Range | 100ft / 30m | 100ft / 30m | 100ft / 30m | 100ft / 30m | 100ft / 30m | 100ft / 30m |
Continuously Working Time | 5~7 hours | 5~7 hours | Not Limited | Not Limited | 10 hours | Not Limited |
Key Features | Most Affordable | Most Popular & Digital Connections | With Extra Charging Slot and Spare Battery, Most Popular & Digital Connections | With Extra Charging Slot and Spare Battery, Digital Connections & 2 Headsets | Lightweight & USB Charging & & Digital Connections | With Extra AC Adapter & Additional Under-Chin Design Wired Headset, Digital Connections |
Analog Connectivity | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Digital Connectivity | X | ✓ | ✓ | ✓ | ✓ | ✓ |