

🎧 Stay connected, stay ahead — power, clarity, and freedom in one sleek earbud!
The NVAHVA Bluetooth Earbud J18 delivers an impressive 10-hour battery life with quick 2-hour charging, advanced Bluetooth 5.4 with environmental noise cancellation, and multi-point connectivity for two devices simultaneously. Its ultra-lightweight, ergonomic design ensures all-day comfort and a discreet fit, compatible across iOS, Android, PC, and more, making it the ideal single-ear solution for professionals on the move.














| ASIN | B07SK7KQ4M |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 16 Milliseconds |
| Batteries | 1 Lithium Metal batteries required. |
| Battery Life | 10 Hours |
| Best Sellers Rank | #9,321 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #42 in Single Ear Bluetooth Cell Phone Headsets |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.4 |
| Cable Feature | Detachable |
| Charging Time | 2 Hours |
| Compatible Devices | Car Audio Systems, Cellphones, Laptops, Smart Watch, Television |
| Connectivity Technology | Wireless |
| Control Method | Voice |
| Control Type | Button Control |
| Controller Type | Button |
| Customer Package Type | Retail Box |
| Customer Reviews | 4.0 4.0 out of 5 stars (4,978) |
| Date First Available | June 6, 2019 |
| Earpiece Shape | Bud |
| Hardware Interface | Micro USB Type B |
| Headphones Jack | micro_usb |
| Included Components | 1 piece micro usb cord, 1 piece user manual, 1piece bluetooth earbud, 2 pieces ear rubber tips |
| Input Device Interface | built-in bluetooth |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.141 ounces |
| Item model number | J18 |
| Manufacturer | ZHONG YANG |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | J18 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Product Dimensions | 0.96 x 0.55 x 0.66 inches |
| Recommended Uses For Product | Calling |
| Special Feature | Built-In Voice Assistant, Lightweight, Microphone Included, Multipoint Pairing, Sweatproof |
| Specific Uses For Product | Business, Entertainment, School |
| Style | Minimalist |
| Supports Bluetooth Technology | Yes |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
A**R
Battery lasts a long time!
I have so many different earbuds but I find myself returning to the single earbuds again and again, bc I like to be able to hear what's going on around me while listening to something. I'm fortunate that I can listen to stuff at work most of the time, but I also need to be able to quickly turn off whatever I'm listening to when someone is speaking to me, and I find that the double ear buds (even with "ambient sound" on) make that difficult. I bought this earbud after the one I had been using finally died after like 4 years of pretty much continuous use. I wasn't able to find the brand I had before, so I tried this one. The battery life is AMAZING. I usually put the earbud in at between 7 and 8 am and listen (on and off) to something for the whole day, into the late evening. I have not yet run out of battery on the first day - in fact, most of the time, the earbud is still at like 70% battery even after listening to it all day! I can use it for 2 days in a row without charging most of the time! It fits snugly in my ear and comes with several different tips so you can find the right one for you. Pairing is pretty easy and the on/off button is large so it's easy to press when I need to quickly turn it off. I don't love the micro USB charging, my last earbud had a magnetic base to charge on that I liked better, but it's okay, and the cap to the port tucks away nicely. Sound quality is fine, I mostly listen to podcasts/news so I'm not looking for a fantastic sound experience. If I'm listening to music, I go with the double earbuds anyway. It works well for phone calls, I haven't had anyone complain that they can't hear me clearly when using it for phone calls. All in all, it's a great single ear option if that's what you're looking for. EDIT 6 MONTHS LATER: My ear bud has died suddenly... It had a period of about a week where pressing the on button did nothing, but if I plugged it into the USB port briefly, it would come on, but now it's just dead... I don't think I overcharged it, I tried to let it get down to 10-15% before charging (or let it die completely - which as I said in my first review, would often take 2 days.) Not entirely sure what's happened with it... Up until it died, I really loved it, used it every day. I know I'm past the return window, but perhaps the company has some suggestions? Will try to contact them.
L**R
LOOOONG battery charge, good sound, easy set-up
I LOVE these! I've paid a lot more for earbuds and just don't use them after getting these. I've bought several of these. I like to use single earbuds instead of pairs so I can listen to books or videos and still have full access to the ambient sounds around me. Volume is GREAT - I can hear my content while vacuuming! I also listen to music. I don't have a particular need for the perfect music sound; I'm a musician. The notes matter more to me. I don't expect the sound of a perfect concert or studio performance with perfect timbre from these earbuds. I'm here for the notes - for the counterpoint, the harmonies. So these are perfect for my needs. I like to play soothing sounds overnight for sleep, so the batteries are important to me. These last a shocking amount of time. Maybe 12-18 hours? I'm not sure - but it's a very, very long time. I get up in the morning and keep listening for hours. I should pay attention to the time. Because they are so cheap, it's not a catastrophe if you lose one. I have lots of different earbuds - these are the ones I use all the time.
T**S
Best overall single earbud for the price
This earbud has the longest battery life I’ve ever seen in these economical earbuds. Mine lasts every bit of the 10 hours stated in the description. I use it mainly at night listening to podcasts when going to sleep, and it lasts several days. I’ve also used it to listen to music and watch videos and have been impressed by the sound quality (for the price). I’ve used it when talking on the phone as well, and the audio sounds good, and I’ve had no complaints about microphone. My only three complaints: 1. when laying down on the ear it’s it in when I’m bed it sticks out just enough that it can be uncomfortable when pressed against a pillow, but with some head adjustment, it’s typically fine. 2. The USB charger can be a little difficult to plug into the earbud. It’s a tight fit until it gets plugged in 4-5 times. 3. Cheaply constructed - while trying to plug in the USB, the earbud separated and the small electronic circuit board came out. I placed it back inside and snapped it together. I’ve gone through 3-4 other earbuds over the past several years, and most of them only last approximately 4-6 hours. By all means, the price is terrific for an earbud with such long battery life. I’m willing trade a little comfort for a longer battery life. It’s shortcomings don’t outweigh its benefits.
K**R
Supplied USB Cable Is NOT Micro_USB. Doesn't work!
usb cable does not connect. can't charge earbud. The supplied cable is not micro_usb, so it doesn't connect to the earbud. Need proper cable to charge earbuds.
R**C
Durable and excellent!
This is the best product I’ve bought all year! I use it all the time. I’m an Uber driver. I wanted to get an earpiece I could wear so I could continue to listen to my podcasts when passengers get in who either don’t want to hear the radio or want to talk amongst themselves. I just turn the car radio off and put this in. I can turn it on and resume whatever I was just playing by pressing the button on the earpiece. Then, I can hear what I want without disturbing those around me, and I can still hear anything I need to through my other ear. And I can easily pause whatever I’m hearing with another press of the button. Regarding the durability of this earpiece - I thought I had lost it about a month ago, but then I found it broken open in the parking lot of my apartment. I had dropped it there earlier that day and I believe it had been run over by a car. It had popped open, the battery was hanging out, the outside was scratched and the rubber piece that covers the charging port was missing. I snapped it back together and it worked as good as new. Still works great, and holds a charge for a good long time. This earpiece is worth every penny!
G**O
Excelente producto, cumple con la descripción, audio claro y excelente volumen, micrófono excelente, totalmente recomendable.
P**D
Really like this unit for listening to my podcasts, but its painful to get the charge cable in, due to the positioning of the charge port cover. Having said that one charge last a very long time. Sound quality (for podcasts) is well above expectations for the price.
C**N
Muy buena calidad para el precio, el sonido es muy nítido y son muy ligeros, el tamaño “No es pequeño” es de tamaño normal, pero para el precio que tienen la verdad pues si convienen
N**L
Not sure why I bought this.
E**L
Duraron una carga, a la segunda se quemaron.
Trustpilot
2 months ago
2 weeks ago