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🎶 Elevate your workout & workday with sound that moves you — don’t miss the beat!
Rulefiss Q38 Wireless Earbuds combine cutting-edge Bluetooth 5.4 technology with 56 hours of total playtime, IP-X7 waterproof durability, and premium 14.2mm drivers delivering immersive Hi-Fi stereo sound. Designed for professionals and fitness enthusiasts alike, these ultra-light earbuds feature ergonomic earhooks, smart touch controls, and broad device compatibility, making them the ultimate companion for calls, workouts, and daily hustle.









| ASIN | B0DPW3P9VY |
| Additional Features | Noise Cancellation, Water Resistance |
| Age Range Description | Kid, Teen, Adult |
| Antenna Location | Business/Entertainment/Fitness/Gaming/Professional/School/Travel |
| Audio Driver Size | 14.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 31 Milliseconds |
| Battery Average Life | 56 Hours |
| Battery Charge Time | 1.5 Hours |
| Best Sellers Rank | #4,150 in Electronics ( See Top 100 in Electronics ) #339 in Earbud & In-Ear Headphones |
| Bluetooth Range | 15 Meters |
| Bluetooth Version | 5.4 |
| Brand | Rulefiss |
| Brand Name | Rulefiss |
| Built-In Media | 800mAh charging box * 1, Q38 Bluetooth headphones * 2, Soft silicone ear caps * 6 (L/M/S), USB-C cable * 1, User Manual (English, Spanish, French, etc) * 1 |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 56 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Battery Charging Time | 1.5 Hours |
| Carrying Case Height | 5 Centimeters |
| Carrying Case Length | 3 Centimeters |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 40 Grams |
| Carrying Case Width | 4 Centimeters |
| Color | Deep Rose Gold |
| Compatible Devices | IOS/Android smartphones, TVs, computers, laptops |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Touch |
| Customer Reviews | 4.4 out of 5 stars 23,350 Reviews |
| Ear Placement | In Ear |
| Earpiece Shape | in_ear |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Plastic |
| Form Factor | In Ear |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Headphone Folding Features | In Ear |
| Headphone Jack | USB |
| Headphones Ear Placement | In Ear |
| Impedance | 32 Ohms |
| Item Weight | 7 Grams |
| Manufacturer | Rulefiss |
| Model Name | Q38 |
| Model Number | Q38 |
| Noise Control | Passive Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 108 dB |
| Specific Uses For Product | Business/Entertainment/Fitness/Gaming/Professional/School/Travel |
| Theme | Talking, Gaming, Running, Exercise, Fitness, Sports, Business |
| Unit Count | 2.0 Count |
| Warranty Description | If there is a quality problem within 1 month, it will be refunded and replaced, and the warranty is 2 years. |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |
G**R
Amazing Sound and Comfortable Fit
“These earbuds exceeded my expectations. The sound quality is clear, the Bluetooth connection is fast and stable, and they are very comfortable to wear for long periods. The battery life is impressive, and the charging case is compact and convenient. Great value for the price!”
J**O
These are awesome!
I don’t do many reviews, but these are great earbuds! I only bought them out of necessity at the time and thought I’d buy a better pair later. However, I bought these almost two years ago. They are still going strong. They are comfortable and I love them! I use them almost everyday and sometimes all throughout the day. I only have to charge the case maybe once a week if that. Battery life is awesome. Good sound, decent range. No issues with clarity when using them on phone calls. Great value for the price.
A**A
Glad I bought these
THINGS I LIKE ABOUT THESE EARBUDS: The price is great. I I like the color of these earbuds. I like the over-the-ear piece, it is flexible and comfortable for hours of use, and I never have to worry about them falling out. Also, with the over-the-ear piece, I don't have to press the earbud itself into my ear very far, also increasing the comfort. I've worn these for 8 -10 hours at a time with only occasional, minimal discomfort that was eased by just shifting the position of the earbuds slightly. The battery life is phenomenal! I've often been amazed that when it announces it needs charging it's been playing for 8 hours. It also takes a long time before I need to recharge the case. I like that I can use just one earbud at a time. It also works fine with my Google Assistant. I can walk farther away from the audio source than I can with my Galaxy Buds Live. ONLY THING I DON'T LIKE AS MUCH: The sound on these is only acceptable -not great. The volume can go high, but I keep it at a moderate to low level because at anything more than that the sound seems tinny or brassy. At first the sound didn't seem very good to me even at moderate levels, but I've gotten used to it and now to me it sounds fine, especially for podcasts and audiobooks & phone calls. I mostly use them for voice audio, and they seem fine for that. I don't listen to music as often, but at medium to lower volume levels I now feel the music also sounds alright. It just doesn't have great sound like my Samsung Buds Live do. I can't imagine that any earbuds in this price range would have any better sound. CONCLUSION: Overall, I'm very glad I purchased these! I use them almost every day, and for my everyday use, I like them much better than my Samsung Buds Live which can fall out of my ears. These will never fall out of my ears, so they're great for when I'm moving around, doing my everyday tasks & great for exercising.
K**N
Might buy another par soon.
My wive gave these to me as a present. I love that they are light and fit nicely around my ears. I lost my set. So just recently I got another par of these ear buds. Sound quality is great. These also have a great battery life.
E**A
Just.... WOW!
Best earbuds I've Ever owned. I've spend as much as 10x what I spent on these, and didn't get the noise cancelation and fit I got with these little gems! I'm seriously considering purchasing another pair - maybe a different color! (I bought the pearl white) - just to be sure I always have some available wherever I go. They are worth every penny and more! They arrived nearly fully charged and then easily and quickly charged to 100%. After about 16 hours, three of them in use, they are still at 100%. They fit snugly in my ears to nearly fully be able to block even the ridiculous level of bass of my upstairs neighbor! Ive asked him to turn it down amd even considered moving because of how difficult it has been to use noise cancelation to get rid of the noise. Not to mention, the fit makes them perfect for walking and exercising. They stay comfortably in place with the over-the-ear piece that is so comfortable that I scarcely even notice it is there. Truly perfect. I'm so glad that Finally, after 6 different earbuds, I've found the right ones for me.
R**N
Love this
These wireless earbuds have become my go to. I love that I only need one at a time and can flip back in forth from one ear to the other extending the battery life. They are also super durable. This is my second set. I bought the first ones over a year ago and I am only replacing them becuase I misplaced the right side. I have never had a issue with sound quality. They fit perfectly in my ear and are easily adjustable. I have loved using these for yard work working out and several other activitys.
G**N
Great budget bluetooth headphones with some minor, solvable issues
I picked up these headphones looking for a budget alternative from the apple ones. Pros: Sound quality is great. I'm impressed with the range of tones from these little guys. From the highs to the bass, everything is clear and the depth is good. They connect seamlessly to the phone and I haven't had any connection issues. I like that they have alternate colors and multiple ear tips. They charge quickly and the battery life is great. They're comfortable to wear and do a really great job of blocking out sounds, sometimes too well! Cons: The case is so slippery it's difficult to operate. While the magnet lid on the case is strong, the hinge is weak and flops around, making it hard to get the earbuds in or out. The volume and general controls of the headphones are inconvenient and difficult to use. Tapping, holding, swiping between alternating sides of the physical earbuds just doesn't work well and it's hard to operate effectively. Finally (this is as much an iPhone complaint as earbuds) but the volume levels aren't as granular as I'd like. I find myself constantly fighting between 'a little too loud' and 'a little too quiet'. Overall, for the price these are excellent bluetooth headphones. Now that I know to look for in the next upgraded pair.
M**T
Great Product for your money....
I purchased these earbuds for Christmas for my husband. He enjoys listening to music while doing yardwork and mowing the lawn. They fit great into his ears and he has not lost the signal. The rechargeable case is very good. The quality is very good, I'm going to purchase myself a pair!!
V**N
good earbuds for sound and noise cancellation
Comfort is a priority, with an ergonomic design and customizable ear tips providing a secure fit. They stay in place during workouts, thanks to the included ear hooks. The Hi-Fi Stereo sound quality is exceptional, delivering a rich and balanced audio experience across genres. The built-in HD Mic with noise-canceling technology ensures crystal-clear calls, even in noisy environments.
C**A
Se adaptan estupendamente
Tienen una conexión más estable, menor latencia y menor consumo de energía. La calidad de sonido estéreo de alta fidelidad es buena, con reducción de ruido para llamadas más claras. La base de carga magnética y la pantalla de potencia precisa son características muy convenientes. Además, la duración de la batería es larga y la carga rápida por lo que los puedo usar sin preocupaciones. El emparejamiento automático es rápido y el control táctil hacen que su uso sea aún más sencillo. La pantalla digital que indica el nivel de carga de los auriculares es realmente útil y práctica. Me encanta la funda de carga cómo muestra con precisión la potencia restante de los auriculares. Así, siempre sabes cuánta energía tienes disponible y puedes cargarlos a tiempo sin preocupaciones. ¡Una característica realmente conveniente que hace que los auriculares sean aún más impresionantes! Sobre el precio: el precio asequible los convierte en una opción atractiva para cualquier persona que busque una experiencia auditiva excepcional sin romper el presupuesto. ¡Una excelente relación calidad-precio para unos auriculares inalámbricos con todas estas prestaciones! ¡Definitivamente, una excelente elección en auriculares inalámbricos!.
F**E
Un casque en tous points remarquables !
A ce niveau de prix, ce casque est en tous points remarquable : - excellente ergonomie, confort d'oreilles convenant à toutes les morphologies avec ses trois embouts souples, le tour d'oreille permet un bon maintien des oreillettes même en cas de mouvements (sport), - très bonne qualité acoustique (enfoncer suffisamment l'embout dans le conduit auditif pour apprécier les graves), - boutons tactiles sur chaque oreillette apportant les fonctions essentielles en lecture (volume sonore, changement de plage de lecture, mise en pause/reprise...), - boîtier de recharge très pratique avec sa batterie intégrée et des indicateurs de charge, - version récente du Bluetooth (5.3) garantissant la compatibilité avec la plupart des transmetteurs.
C**H
Love these new 1s
They have good sound and good range I could walk round the house listening to the music while my phone charged in other room without it cutting out...the tap to stop or play is excellent too. Cheap as chips too very happy with purchase so far
C**P
L'hergonomie
Pour moi incommode
Trustpilot
1 month ago
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