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Rulefiss

Wireless Earbuds Sport, 2025 Bluetooth 5.4 Headphones Bass Hi-Fi Stereo Over Ear Buds, 56Hrs Noise Cancelling Headset with Earhook, IP7 Waterproof Earphones Workout Running for Laptop Pad Android iOS

  • Based on 243 reviews
Condition: New
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$23.99 Why this price?
Save $136.00 was $159.99

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Availability: In Stock.
Fulfilled by Amazon
Arrives Tuesday, Jun 10
Order within 23 hours and 53 minutes
Available payment plans shown during checkout

Color: Black


Features

  • 360 Surround Hi-Fi Stereo Sound, Crystal Clear CallsThe 2025 model Rulefiss wireless headphones sport produce impressively beautiful sound, using an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency by 75% (18Hz-25kHz). Instrumental details are layered, vocals are clear, resonant bass and authentic highs ensure you feel pure music. At the same time, the Bluetooth headphones have built-in 4 clear microphones and ENC noise reduction technology, they can retain 80% of the sound, making the call clearer.
  • 2025 Upgraded Bluetooth 5.4Rulefiss Q38 wireless earbuds sport uses Bluetooth 5.4 technology and dual-channel transmission. The Bluetooth earbuds offer enhanced anti-interference capabilities and optimized channel hopping mechanisms, effectively shielding against external interference. Compared with Bluetooth 5.3, the transmission speed is +100%, the stability is +70%, 41ms low latency.
  • 56 Hrs Playtime, Dual Power DisplayThe Bluetooth headphones in ear charging case with LED power display shows remaining power in percentage. Charging case presents its battery from 1%-100% to let you know the current power status of your running headphones and charging case anytime anywhere. Up to 6-8 hours playtime of normal usage on a single charge and boost that to 56 hours playtime with the 800mah compact charging case. With type-C quick charge, it only takes 1.5 hrs to charge the case.
  • Comfortable Sports Earhooks, IP-X7 WaterproofUnlike most sport headphones wireless, Q38 headphones are designed with a soft, ultra-light and flexible 45 earhook structure, which can fit your ears smoothly. And a single earbud is as light as 8g, equipped with 3 different sizes of high-quality silicone earplugs (S/M/L). Also with IP-X7 certified waterproof technology, you can protect the sport earbuds from sweat and rain during sports or daily use. Best choice for workout, running, gym.
  • Smart Touch Control, Refined AppearanceMulti-function touch panel on each sport ear bud helps to play, pause, adjust volume, answer, end calls, activate siri and google assistant more convenient. In addition, the appearance of the sport headset is made of 100% glossy coating, with smooth lines, comfortable touch and exquisite appearance.
  • Extensive Compatibility, Quick ConnectionThe wireless earphones for sports are compatible with almost all Bluetooth-enabled devices such as iOS, Android cellphones, TV, smart watches, PC, tablets, laptops, and more (Not compatible with gaming devices). After pairing the devices for the first time, the Bluetooth earphones will automaticall connect when you take them out of the charging case.

Brand: Rulefiss


Color: Black


Ear Placement: Over Ear


Form Factor: Over Ear


Impedance: 32 Ohm


Noise Control: Passive Noise Cancellation


Frequency Response: 20 KHz


Sensitivity: 108 dB


Headphones Jack: USB


Model Name: Q38


Connectivity Technology: Wireless


Wireless Communication Technology: Bluetooth


Included Components: USB-C cable * 1, Q38 Bluetooth headset * 2, User Manual (English, Spanish, French, etc) * 1, 800mAh charging box * 1, Soft silicone ear caps * 6 (L/M/S)


Age Range (Description): Kid, Teen, Adult


Material: Plastic, Acrylonitrile Butadiene Styrene (ABS)


Specific Uses For Product: Business/Entertainment/Fitness/Gaming/Professional/School/Travel


Charging Time: 1.5 Hours


Recommended Uses For Product: Business/Entertainment/Fitness/Gaming/Professional/School/Travel


Compatible Devices: IOS/Android smartphones, TVs, computers, laptops


Theme: Talking, Gaming, Running, Exercise, Fitness, Sports, Business


Control Type: Touch Control


Cable Feature: Without Cable


Item Weight: 71.8 Grams


Water Resistance Level: Waterproof


Control Method: Touch


Number of Items: 5


Controller Type: Touch


Battery Life: 56 Hours


Audio Driver Type: Dynamic Driver


Bluetooth Range: 20 Meters


Bluetooth Version: 5.4


Carrying Case Battery Average Life: 48 Hours


Carrying Case Battery Capacity: 800 Milliamp Hours


Carrying Case Battery Charging Time: 1.5 Hours


Carrying Case Length: 3 Centimeters


Carrying Case Width: 5 Centimeters


Carrying Case Height: 6 Centimeters


Carrying Case Weight: 55 Grams


Audio Latency: 41 Milliseconds


Audio Driver Size: 14.2 Millimeters


Earpiece Shape: Hook


Manufacturer: Rulefiss


Product Dimensions: 1.18 x 1.57 x 1.97 inches


Item Weight: 2.53 ounces


Item model number: Q38


Batteries: 1 P76 batteries required. (included)


Other display features: Wireless


Date First Available: December 9, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • I love them!
Color: White
Sounds great! Battery life is great. Good quality. Feels like good ear support. Good color. Was very easy to use!
Reviewed in the United States on March 25, 2025 by Barbara C.
    • Great Sound and Comfort!
Color: Rose Gold
These wireless earbuds deliver excellent audio with clear highs and deep bass. They fit comfortably, perfect for long use or workouts. The noise cancellation is impressive, and the battery life lasts all day. Overall, a fantastic choice for quality and convenience.
Reviewed in the United States on March 25, 2025 by Amazon Customer
    • Wireless Earbuds with Long Battery Life and Secure Fit
Color: deep blue
Review Image by Emad Emad
I purchased the Rulefiss Wireless Earbuds, and they have exceeded my expectations in every way. The Bluetooth 5.3 connection is fast and stable, and the immersive HiFi stereo sound quality is impressive, making music and calls a pleasure. With 48 hours of playtime, I don’t have to worry about constant recharging, which is perfect for long workouts or travel. The IP7 waterproof rating is a fantastic feature, protecting the earbuds from sweat and rain. They’re comfortable to wear for extended periods and easy to pair with my devices. Overall, these earbuds offer excellent performance, durability, and value. Highly recommended for anyone looking for reliable, high-quality wireless earbuds with a cheap price. ... show more
Reviewed in the United States on January 7, 2025 by Emad Emad
    • A Well-Done Design and an Extremely Good Value!!!
Color: deep blue
I had to replace my three-year-old earbuds. The sound quality and battery life on them have been degrading recently and I searched through a number of different models on Amazon. I need ones that I can take to the gym, where they’d have to effectively drown out the loud background music that is continuously pumped through the speaker system. These earbuds do a pretty good job of doing just that. I was originally dubious of them because of the low cost, but I decided to take a chance, and was pleasantly surprised with the design of the earbuds, the case, ear loops, the fit they had on my ears; the time it took to charge the buds and the case; the way they hold the charge; the controls; and, most importantly, the sound. I was also pleased to see that the package came with different sized earbud tips where I was able to get a good fit. They EASILY paired with my phone and produced clean, uninterrupted sound when connected to my streaming service. Although they are inexpensive, they are NOT cheaply made. They certainly have exceeded my expectations, especially at such a reasonable price. They definitely get Five Stars. ... show more
Reviewed in the United States on November 11, 2024 by Dominick Critelli
    • Very comfortable
Color: Royal Blue
Review Image by Umair Choudry Umair Choudry
Review Image by Umair Choudry Umair Choudry
These wireless ear buds are awesome and so comfortable, It took me only few minutes to pair them to my samsung phone. The charging case is very nice i love the tinted see through lid you can check how much charging is left without opening it, The sound quality is amazing, deep bass and the max volume is solid without distortion. Perfect for music, calls, or whatever. these are the best earbuds I’ve ever owned. ... show more
Reviewed in the United States on March 22, 2025 by Umair Choudry Umair Choudry
    • Good Purchase
Color: White
Battery lasts a long time, pretty good sound, and these work great for working out. When I run, I find that buds typically fall out of my ear. These have stay in perfectly. I am happy with my purchase.
Reviewed in the United States on March 14, 2025 by Peter J Lipstas
    • Paired right on up and sounded great
Color: deep blue
Review Image by Charles R. Whealton Charles R. Whealton
Review Image by Charles R. Whealton Charles R. Whealton
Review Image by Charles R. Whealton Charles R. Whealton
I bought these for my Android tablet that I use for watching training videos, however, I tested them with music. They fit well They pair up as Q38 Sounded great listening to Amazon music Finished charging reasonably fast Several hours of sound before recharging Easy enough that I didn't even need to read the manual. Decent quality and reasonably priced. ... show more
Reviewed in the United States on November 25, 2024 by Charles R. Whealton Charles R. Whealton
    • Great ear buds
Color: Rose Gold
I have been testing all types of ear buds even the cuff style and these are fantastic sound is quality the fit is wonderful don't have to worry about falling out. Some of the problems I have had is the actual part that goes in the ear being to big and and then not staying in. I'm very active and these are amazing would get a second pair. I fully recommend them. ... show more
Reviewed in the United States on March 13, 2025 by sheila trinetti

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