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๐ค Own the room with powerful sound and wireless freedom!
The 100W Powerful Voice Amplifier S99 is a portable PA system featuring dual wireless microphones, multi-input support (Bluetooth, USB, TF card, Aux, guitar), and up to 5 hours of playback via fast Type-C charging. Its robust metal design and ergonomic portability make it ideal for professional presentations, events, karaoke, and group activities, delivering crystal-clear sound with customizable audio modes.















| ASIN | B0DMF419PY |
| Antenna Location | Classrooms, Speeches, Singing, Outdoor, Indoor, Family Nights, Gift, Events |
| Audio Input | Microphone |
| Best Sellers Rank | #1,125 in Musical Instruments ( See Top 100 in Musical Instruments ) #6 in Karaoke Portable Systems |
| Brand | ResponseBridge |
| Color | Black |
| Compatible Devices | Guitar, Laptop, MP3 Player, Smartphone, Tablet |
| Connectivity Technology | AUX, Bluetooth, USB, Wireless |
| Connector Type | Micro USB, USB Type C |
| Customer Reviews | 4.5 out of 5 stars 284 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum, Metal, Plastic |
| Included Components | 1* Amplifier, 1* Auxiliary Cable, 1* Shoulder Strap, 1* User Manual, 2* Microphones |
| Item Dimensions | 5.12 x 7.48 x 9.84 inches |
| Item Weight | 7.5 pounds |
| Item dimensions L x W x H | 5.12 x 7.48 x 9.84 inches |
| Manufacturer | ResponseBridge |
| Mfr Part Number | S99 |
| Model Number | S99 |
| Mounting Type | Floor Standing |
| Number of Channels | 2 |
| Number of Items | 1 |
| Output Wattage | 100 watts |
| Power Source | Battery Powered |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
D**N
Great, Versatile Speaker System
I've been really impressed with this speaker system. The sound is surprisingly powerful for its size, with plenty of volume to fill a large room or outdoor gathering without noticeable distortion. The audio is clear for both music playback and speaking, making it great for parties, presentations, karaoke, and events. The two wireless microphones paired quickly and have a solid range. Voice quality is crisp, and there was no noticeable lag or interference during use. Having two microphones included makes it perfect for duets, announcements, or group activities. Bluetooth connected instantly to my phone, and I like that it also supports USB, TF cards, AUX input, and even a guitar. The built in controls are straightforward, and everything worked right out of the box. The battery life has been excellent, and the speaker is easy to carry thanks to its portable design. Overall, this is an outstanding value for the price. If you're looking for an affordable, versatile PA speaker with powerful sound and reliable wireless microphones, I would definitely recommend this one.
W**E
Two mics and loud enough for the whole backyard
Got this mostly for weekend karaoke and a little for when I run into problems with my voice carrying at small get togethers. My old little speaker just couldn't fill a room and only had one mic, so passing it around got old fast. This one fixes both of those. Sound is genuinely good. Vocals come through clear and the bass has some punch to it without getting muddy. Both wireless mics worked right out of the box with no static or dropouts, and I like that each mic and the speaker have their own volume knobs. The echo setting is fun to mess with, and the different sound modes actually do change things noticeably. It's loud too. I only ever ran it about halfway inside. One thing worth knowing, the battery is on the shorter side. I got a few hours before it wanted a charge, so for an all day thing you'll probably want it plugged in. Takes a Type-C cable which is nice. Took me a minute to figure out which input was which since I just poked at buttons instead of reading anything. Overall really happy with it. Feels solid with the metal build, the handle and strap make it easy to move around, and it does the main job well. The battery is the only reason I even paused, but for how I use it that's minor.
K**.
Great addition for the kids !!! Love it!!!
I purchased this voice amp , and it operates very well. The sound quality is good, and the voice comes out clear when music is in the background. It comes with two microphones , which is great for my kids to do sing-along. It is connected via Bluetooth, USB card compatible, and it is rechargeable. Overall a great item!๐๐ฝ
C**S
Sound quality is very clear and loud
Setup was super easy. Just hold the power button on the microphones and the speaker and they pair automatically. I was able to use both microphones at the same time without having any echo and battery life is really good. I was able to have it powered on for a 2 day conference event for public speaking and it held up. Comes with 3 usb cables in case you need to charge each device individually
J**S
Great for mid-quality speaking, not for singers.
Please note: this review is for a specific purpose: singing, with sometimes less experienced, but talented, singers (like college or school-age soloists). Overall, if you are looking for a portable (yes it has a big battery) unit for replacing a megaphone at an event, like a wedding or a community event where people will be primarily speaking, it will work fine. If your speakers are not accustomed to using a microphone or you need high-quality sound, like for singing, another solution may be needed. PROS: This is not a toy. The amplifier is sturdy and made of metal! No plastic here. The frame is metal, the handle is metal. The dials on the amplifier operate smoothly. The unit comes with all the cords needed to charge the battery and the amplifier. In a rare, impressive move, the company provides you with a USB-A to USB-C dual cord, allowing you to charge both microphones at once. CONS: Microphones: The microphones are much lighter than comparable wireless microphones we have used, and unlike the substantial mic bodies of our other mics, these felt light and "toy-like." Since these mics would be used at multiple events many of which won't have stands, the lack of protective guards and some way to carry the mics with the amp was unexpected. The mics are unidirectional (carotid), which is great if you have a speaker who knows they need to hold the mic so they are speaking directly into it, or there is a lot of nearby noise you need to cancel out. If, on the other hand, you have speakers who don't routinely use mics, many will be frustrated that the mics aren't omnidirectional (which allows the mic to be held vertically, rather than horizontally). Not a big deal, if the intended speakers are accustomed to it, but with less-experienced users, it resulted in them asking frequently if the mic was turned on. A minor point with the unit we tested, the USB-C ports on the mics were stiff, and required pushing the plugs with additional force to get them to begin charging. Sound: The amp is strong enough for a large room or small outdoor event, and produces easily understandable results. The range, however, is lacking base or treble, making the resulting vocals sound flat with a hollow mid-range. Please take this a grain of salt, though, since we've been using wireless mics linked to an old Orange Crush 35ldx Guitar Combo Amp plugged into a Jackery battery. Cost: I'm mixed on this. The construction of the amp is impressive, so I'm certain it will last under normal use for many years. The mics, on the other hand, will have a much shorter life span. If the manufacturer had swapped out the mics for omnidirectional ones, it would have helped. In summary, this a great unit for a specific purpose. At 100W (vs. the 35W Orange), I was expecting something different.
M**E
Quality wireless microphone speaker kit
This microphone speaker kit is very quality. The connection is through Bluetooth and sounds good. This makes the microphones easier to use without cords. The size makes for great portability. Itโs very fun to use for karaoke and worth every penny.
W**S
Good Product.
Very Efficient & Portable
A**A
I definitely loved it
I bought this voice amplifier and I loved it. The voice is heard very clearly when you speak through the microphones and without echo when you listen to music. The sound is clear and powerful. It comes with two microphones which makes it perfect in case you want to do any activity. It can be connected by Bluetooth, USB card, it is rechargeable and you can take it everywhere since it is portable. I definitely loved it and it is much more than I expected.
A**R
Very good mic and speaker
Loving the quality on this speaker and mic! Crispy clean and it is surprisingly loud.
V**E
Happy
Great. I teach 29 students helps a lot.
N**D
Size is perfect
Amazing for singing too
Trustpilot
1 month ago
3 weeks ago