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
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Elevate Your Audio Experience with Rulefiss Q38 Wireless Sports Earbuds – Now Just $39.99!
Immerse yourself in 360° surround Hi-Fi stereo sound with the 2025 upgraded Rulefiss Q38 wireless earbuds. Featuring an advanced AAC/SBC audio decoder and a 14.2mm composite diaphragm, these earbuds deliver a 75% wider audio frequency range (18Hz-25kHz), ensuring crystal-clear vocals, deep bass, and vibrant highs for pure musical bliss. Stay connected effortlessly with 4 built-in microphones and ENC noise reduction technology, which retains 80% of your voice clarity for crisp, uninterrupted calls.
Powered by the latest Bluetooth 5.4 technology, the Q38 earbuds offer dual-channel transmission, +100% faster speed, and +70% stability compared to Bluetooth 5.3—all with an ultra-low latency of just 41ms. Say goodbye to interference and enjoy seamless connectivity whether you’re streaming music, taking calls, or working out.
With an impressive 56-hour total playtime, these earbuds are built to keep up with your active lifestyle. A single charge delivers 6-8 hours of playback, while the compact 800mAh charging case extends that to a whopping 56 hours. The LED power display shows real-time battery status (1%-100%), and a quick Type-C charge refuels the case in just 1.5 hours.
Designed for comfort and durability, the Q38 features a lightweight, flexible 45° earhook design (only 8g per earbud) and comes with three sizes of premium silicone ear tips (S/M/L) for a secure fit. Its IP-X7 waterproof rating makes it ideal for intense workouts, running, or even unexpected rain—sweat and splash-proof for worry-free use.
Control your music and calls effortlessly with the intuitive smart touch panel, allowing you to play/pause tracks, adjust volume, answer calls, or activate voice assistants like Siri and Google Assistant with a simple tap. The sleek, glossy finish adds a touch of sophistication while ensuring a comfortable grip.
Compatible with nearly all Bluetooth-enabled devices (iOS, Android, TVs, smartwatches, PCs, tablets, and more), the Q38 earbuds
Key Features
- ▶【360 Surround Hi-Fi Stereo Sound, Crystal Clear Calls】The 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 5.4】Rulefiss 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 Display】The 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 Waterproof】Unlike 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 Appearance】Multi-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 Connection】The 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.
