Wireless Bluetooth Earbuds for Sports

From the brand:

Rulefiss is a smart device brand founded in 2018, offering a wide range of products including smartwatches, Bluetooth earbuds, and Bluetooth smart devices such as speakers. The company combines fashion and innovative technology to turn smart devices into carriers of personal style.

NEW Q38 Sport Earbuds:

The Rulefiss Q38 sports Bluetooth headphones are a brand new upgrade, featuring the latest Bluetooth 5.3 technology. Compared to Bluetooth 5.2, the transmission speed is 150% faster, and the stability is 50% improved. The headphones also boast an AAC/SBC audio decoder and a 14.2mm dynamic unit, delivering detailed vocals, full mids, and deep bass. Additionally, they are equipped with 2 mics and CVC 8.0 noise reduction technology, retaining 80% of the sound for clearer calls.

The Q38 wireless earbuds are compatible with most Bluetooth-enabled phones, tablets, and laptops, ensuring wide compatibility.

Box Contents: - USB-C cable x 1 - 48Hrs charging box x 1 - Q38 Bluetooth headset x 2 - Soft silicone ear caps (L/M/S) x 6 - User Manual (English, Spanish, French, etc) x 1

IP7 Waterproof: The Q38 sports headphones feature IP7 waterproof technology, efficiently protecting them from damage caused by sweat and rain, making them ideal for exercise and sports.

3D Stereo Sound, Crystal Clear Calls: The Q38 wireless headphones produce impressive, beautiful sound using the AAC/SBC audio decoder and 14.2mm composite diaphragm, increasing the audio frequency by 45% (20Hz-20kHz). The instrumental details are layered, vocals are clear, and the resonant bass and authentic highs ensure a pure music experience. The built-in 2 clear microphones and CVC 8.0 noise reduction technology can retain 80% of the sound, making calls clearer.

Bluetooth 5.3, Quick Connection: The Rulefiss Q38 wireless earbuds use Bluetooth 5.3 technology and dual-channel transmission, supporting protocols such as HSP, HFP, A2DP, and AVRCP. Compared to Bluetooth 5.2, the transmission speed is 150% faster, and the stability is 50% improved, with a 100ms low latency. The earbuds are easily compatible with iOS, Android, and Windows systems, and they will automatically connect when taken out of the charging case.

10 Minute Quick Charge, 2 Hours of Playback: The wireless earphones come with an over-ear charging case with an LED power display, showing the remaining power percentage. The case can provide up to 48 hours of playtime, and with Type-C quick charge, it only takes 1.5 hours to fully charge.

Comfortable Sports Earhooks, IP7 Waterproof: The Q38 sport headphones are designed with a soft, ultra-light, and flexible 45° earhook structure, weighing only 7g per earbud. They come with 3 different sizes of high-quality silicone earplugs (S/M/L) for a comfortable fit. The IP7 certified waterproof technology protects the earbuds from sweat and rain during sports or daily use, making them the best choice for workouts, running, and the gym.

Smart Touch Control, Refined Appearance: The multi-function touch panel on each Bluetooth earbud allows for easy control of playback, volume, calls, and voice assistant functions. The sport earphones have a 100% glossy coating, with smooth lines, comfortable touch, and an exquisite appearance.

product information: