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The SIMOLIO 621D PLUS is a wireless TV speaker system designed specifically for seniors and those with hearing impairments. Featuring 2 powerful stereo speakers, voice clarity technology with 3 EQ settings, and a robust 164ft wireless range, it delivers crystal-clear dialogue without the need for bulky headphones. Compatible with most TVs via optical, RCA, AUX, or Bluetooth, it offers 8 hours of portable use with convenient dual charging options. Its independent volume control and included noise-isolating headset make it perfect for both private and shared listening experiences.




















| ASIN | B077L26R9K |
| Additional Features | No need to pair, No more struggling for TV volume, No wifi or Bluetooth required, Super anti-interference, 2 AC adapters allowing watching tv all day., Portable TV speaker with 2.4GHz Automatic FHSS Tech, wireless speaker for TV for hard of hearing, TV hearing assistance speaker for seniors and hearing impaired, TV sound amplifying/enhance speaker. Take the wireless TV speaker to your side to list… |
| Antenna Location | TV Speakers for Hard of Hearing, Wireless TV Speakers for Seniors, Wireless Speaker for TV for Hearing Impaired, RF Portable Bedside TV Speakers, Sound Amplifier for TV, TV Listening Speaker for Elderly, TV Voice Enhancing Speakers for Old People w/ Dialog Clarity |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 6 Hours |
| Battery Capacity | 6 Hours |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | #11,515 in Electronics ( See Top 100 in Electronics ) #160 in Home Theater Audio |
| Brand | SIMOLIO |
| Built-In Media | 2 AC Adapters, 1 Stethoscope headset, Charging Base/Transmitter, Digital Optical Cable, RCA Audio Cable, 3.5mm AUX Audio Cable, Speaker/Receiver, User Instruction Manual, Quick Guide |
| Color | Grey |
| Compatible Devices | Television, DVD Player |
| Connectivity Protocol | 2.4GHz RF |
| Connectivity Technology | 2.4GHz Wireless |
| Control Method | Touch |
| Controller Type | Button |
| Customer Reviews | 4.2 out of 5 stars 2,578 Reviews |
| Enclosure Material | Metal |
| Frequency Response | 20000 Hz |
| Impedance | 6 Ohms |
| Is Electric | No |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 4"D x 8.7"W x 7.7"H |
| MP3 player | No |
| Manufacturer | Simolio |
| Maximum Range | 164 Feet |
| Model Name | SM-621D |
| Model Number | SM-621D |
| Mounting Type | Portable, Tabletop Mount |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Power Source | Corded Electric & Battery Powered |
| Signal-to-Noise Ratio | 70 dB |
| Speaker Maximum Output Power | 10 Watts |
| Speaker Size | 50 Millimeters |
| Speaker Type | Portable |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Full Warranty |
| Wireless Technology | Radio Frequency |
S**.
AWESOME PRODUCT
DOUBLE THE STARS, AWESOME PRODUCT! It's more than my expectation and saved me at least $50 from Simolio. I’m hearing impaired and used to make TV much loud which disturbed my family a lot. I was seeking everywhere for a good product. I made comparisons to several similar wireless TV speakers before ordering. For Simolio SM-621D, besides the built-in digital optical converter and additional power adapter for speaker charging and power supply independently, it also provides an under-chin designed headset which can be connected to the speaker for quietly hearing TV . But for the other similar one, if I prefer optical input and don’t want to return the receiver to the transmitter base for charging . I will have to spend extra money to purchase a digital optical converter and two power adapters (one for digital optical converter, another for receiver), which means I need totally three adapters to support the whole set unit . what a mess. By contrast, I tended to buy from Simolio. I heard Simolio is a professional seller. It turns out that I am completely right. I have to say this is one of my most successful online shopping so far. The unit is extremely easy to set up, built-in digital optical converter box, works perfect for my Smart TV, I can put the speaker next to me, and the TV dialogue is so clear and close to me. Thanks for their thoughtful idea to provide two AC adapters. The super cost performance also makes me very satisfied, I love the speaker. Highly recommend.
S**H
A little pricey, but ended up being so worth it.
Bought this for my husband 4 months ago. We love it and are purchasing a 2nd unit for the downstairs family room. There are a few things to know that might be helpful. It works a little differently from TV to TV. Example being.. mine is in our livingroom and my in-laws purchased one after hearing ours. When hooking it up on our tv, I had a few adjustments in the sound/audio settings on the tv for the speaker to produce sound. I have a new Sony Bravia (smart tv). It took my an hour or so to figure out what needed to be changed for it to work. Which I am not very tech savvy so that timeframe could have been due to me. BUT...once I got it, sooo worth it. We just love it. I can take it outside on our screened patio and still hear clearly and as loudly as I want (I like to play my music through it sometimes). I can get approx 35 feet away from the receiver before it starts to cut out. So when I hooked it up my in-laws speaker, there were no sound adjustments that needed to be made in the settings of the tv itself. I simply plugged and played. Super easy and done within 3 mins. Their tv is a 5ish year old roku. You do not have to get up off the couch or outta bed at night to put it on its charger if you don't want. Simply drop it on there in the morning when you wake up. Ours seems to last approx 8ish hrs before needing a charge. I do find it slightly pricey for a tv speaker. You can get a decent sounding sound bar speaker in this price range. BUT this is not a "surround sound/sound bar" sound. It does not and is not designed to work that way either, so don't expect that. We have a good sound bar and still needed this for the voice hearing. We had to turn the sound bar up so high to hear low voice talking that the whole house could hear our tv. lol. This focuses on the voice. So if you are having to turn your tv up loud to hear them talking, like we do, or if you are hearing impaired, this unit will be just what you need. **update 7/28/23** The battery in one of our two units went bad and quit charging. I emailed Simolio customer service and explained my problem. They replied the very next morning. After doing some troubleshooting to confirm it was only a battery problem and not something else, they got me a new battery in the mail. They have a 12 month warranty. I didn't have to do anything but give my Amazon order # and mailing address. They handled everything else. Great customer service.
W**E
Good solid portable external speakers
Really like this unit. I bought it strictly to take with me when I’m traveling because I cannot hear the TV from across the room in some hotel rooms. I am hard of hearing but some hotels has a volume control limit on their TV’s that you can turn them up as much as you want and the volume only goes loud to a certain level and stops, the volume control graph bar goes to max but the actually volume really doesn’t reach that level. This is where the hunt went for this unit. I have a pair of wireless speakers already in my bedroom that I bought years ago so I knew what to look for; the problem was finding it because all the external speakers are Bluetooth now. Being that it’s not my TV and the hotels I would have to know if the TV is Bluetooth compatible, not really a good option to bank on. The volume control is very loud all the way at max. Not sure what other reviews noted that it wasn’t, I can’t even listen to it at max. You have three tone levels, treble, normal, and bass settings. I first had it on the bass setting but it sounded somewhat muffled at times and reverberated. Switched it to normal and it sounded so much better and clearer, think that setting just cuts the high end of the 20K frequency spectrum to make it sound more bassy but it doesn’t work for me, so I keep it on normal. It’s a good solid portable speaker. The features that I opted for when buying it was the independent volume control and all the cable connections to hook it up (will get back to this one), plus the ability to plug both units to a source individually with a power adapter. It does come with rechargeable batteries but knowing you can plug the speaker up to a source and not worry about battery life is a bonus. Okay…about all those cable hook ups that comes with this unit. This is the complete hook up package and very glad I got this unit verse some of the others I was looking at. You might not think you need all those cable connections but it’s good to have them, then not to have them at all. Case in point, this past weekend I was at a hotel over the weekend my usual optical hook up and cable output on the TV to the speaker base unit would not output any sound to the speaker. Even going to ‘menu settings’ for audio/sound on the TV it would not give me the option to output or turn on the output through the optical link on the TV. Called the front desk to have someone come up to reprogram the audio settings to get sound out for externals speakers and found out since they are using a TV provider everything; even the TV controls is controlled through the providers box and it’s nothing that can be fixed on their side. (Explains the limited volume control on some of these hotel TV’s) Roadblock…lucky for me I bought all my cables that came with this unit and swapped the optical cable out for the 3.5mm phono cable and plugged it into the ‘Speaker Out’ on the back of the TV and the receiving end in the speaker base unit. I’m really not that smart and had to look online to find out I could do this with this TV (LG model) but just having that 3.5mm plug was all good and can’t stress enough if you move around from TV – TV and housing bring all your cables with you as back up, it’s all you need to get this unit working as advertised.
K**G
Works very well for hard of hearing. Easy set up. Easy to use.
My friend who is hard of hearing wanted a sound bar for the TV so he could hear better. The problem with that is he has to turn it up so loud for him to hear then it is too loud for everyone else. This small speaker is placed on the end table next to him on the couch and he can adjust the sound just right for him and not be too loud for others. His wife really likes it when he puts on the headphones so she doesn't have to listen to the TV at all if she doesn't want to, or she can adjust the TV to exactly the right volume for her. Time will tell how reliable this is, but for now it is perfect for what was needed. The speaker was super easy to set up. Nice that it came with two AC power adapters, one for the base station/transmitter and one for the speaker. I connected the transmitter to the TV with the supplied optical digital audio cable (there is also a standard RCA type stereo audio cable included), plugged the AC adapter in and turned on the power switch. Then plugged the speaker's AC adapter to power and turned up the volume knob. That's all there was to it. Plugging in the supplied headphones to the back of the speaker turns off the speaker, and the volume knob adjusts volume for the headphones. A switch on the back allows you to adjust the "tone" to have more treble or bass to your preference. The only reason I gave it 4 instead of 5 stars is while the audio is pretty good, it isn't "Bose" quality and if you turn it up too far (which is way to loud anyway) it distorts somewhat. For the price though it does a very nice job. It also comes with spare headphone foam ear pieces. All in all a very good value.
W**H
Do not try to use two or more of these in the same house
The seller should tell people that the speaker and base unit of these items are not specifically paired to each other. If you have two units in the house and you use both units in the wireless mode (i.e. speaker not in the base unit) the speaker may connect to the other base unit connected to the other TV. I have one for the living room TV and was very happy with it. I purchased a second one for the bedroom TV. After I hooked everything up for the bedroom TV and started using it in the wireless mode (i.e. speaker not in the base module) the bedroom TV speaker connected to the living room TV. I was getting the audio from the TV in the living room not the bedroom TV. I placed the speaker for the bedroom unit back in the base and it played the audio from the bedroom TV. When I removed it from the base module it stayed connected to the correct TV. However, when the living room TV was shut off the speaker for the living room unit started playing the audio for the bedroom TV. When the living room TV was turned on again the speaker for this unit continued to play the audio for the bedroom TV. In order to have the living room speaker connect to the living room TV again, the bedroom TV AND the base unit in the bedroom had to be shut off. I have disconnected one of the units so I guess I now have a spare.
R**E
Good speaker
Excellent sound for a good price
P**R
Easy to use
It works great! My Dad has it by his chair and we don’t have to have the volume on the TV as high. Easy to set up.
A**E
Good Product but Needs Tweaks
Really had high hopes for this product because was impressed with the fact that it came with all necessary cables plus a set of stethoscope headphones. The good: - Easy setup, intuitive operation - Decent sound quality - Versatile cable/power options - Relatively compact design - Independent volume control* The bad: - *Independent volume control means muting TV doesn't do anything (LG) - Appears to have a timeout function so have to turn off then back on after idle for some time - Above issue means that volume position can't be set and left alone between watching sessions - Headphone jack is on the back and overrides speaker (can't leave plugged in/have to reach behind) - Tone switch is also on the back of the unit so have to reach behind to make adjustments The unimportant: - Doesn't have a remote (only mentioning since it was in the feature rating section) - Uses power brick which is difficult to fit on full power strips (nice to have 2 power adapters, though) - Power lights are a bit bright but easily hidden For what it's worth, my parents were happy with this for the short time they used it but the headphones were never used and the volume kept creeping up due to continued hearing troubles (one with good hearing stopped reaping the benefit) before it all became moot for them.
K**ー
かなりいいです
以前は国産メーカーのワイヤレススピーカー使っていましたがこちらのスピーカーはコスパいいですね。 より遠くまで電波届くので音が途切れにくいです。 その代わり電池の消耗は激しいですが。 ACアダプターが二個付属なのはありがたい。
W**G
TV Hörverstäker überzeugt
Der Lautsprecher wurde superschnell ausgeliefert, die Tonqualität hat meine Erwartungen voll überzeugt. Kann den Lautsprecher bestens empfehlen.
J**T
Simolio 2.4G Wireless TV Speakers System
This product is amazing. We love that we can now all listen to the TV at a comfortable level and my Dad, who is hard of hearing, has quality sound beside him. We have had great customer service from the moment the product was shipped. Asking to make sure we received the product, to helpful installation instructions and prompt return of questions when we had an issue. It was easy to setup and operate. GREAT GREAT PRODUCT
N**8
Très bonne enceinte pour mal entendant
Très bonne enceinte, très pratique, de bonne qualité et fonctionne très bien. Adapté pour les mal entendants. On peut mettre l'enceinte à côté de la personne sans mettre le volume du téléviseur ou le volume très bas pour la famille. Il y a aussi un casque très pratique aussi. Je recommande et mieux qu'une barre de son. Achat pour ma mère, du coup j'en ai pris une pour chez moi.
P**E
A great help for hard of hearing.
This was a big success with my mother in-law. She normally has her TV on full volume. With this device installed (very easily) she is able to have the wireless speaker right beside her armchair. The sound is extremely clear on the normal setting, though it also has a tone setting optimised for speech. The volume has thankfully come down to a much more sensible level and my ears have stopped bleeding. She’s very non technical, so the simple single rotary volume/power knob is ideal. The base station has to be powered by a mains power supply, but the speaker unit is rechargeable if you place it on the base when not in use. However, to avoid having to recharge, a second power supply is provided for the speaker unit. It is advised to remove the lithium battery pack if this is the chosen setup. The speaker unit is light and easily portable, the size and shape of a small handbag. A simple stethoscope style headset is also supplied, which works fine, but sort of defeats the object of the wireless speaker. There are several possible connection options at the TV end. All necessary leads are included. A comprehensive manual is also supplied, which I studied AFTER quickly setting up 😀
Trustpilot
2 months ago
3 days ago