Wireless Earbuds Bluetooth Headphones for Sport

The Rulefiss Q38 wireless earbuds feature 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 increased by 150%, the stability is up 50%, with 100ms low latency, and it is easily compatible with iOS/Android/Windows systems. After the initial device pairing, the Bluetooth earbuds will automatically connect when removed from the charging case.

Producing impressively beautiful sound, the Q38 wireless headphones utilize an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency range by 45% (20Hz-20kHz). Instrumental details are layered, vocals are clear, and the resonant bass and authentic highs ensure a pure music experience. Additionally, the Bluetooth headphones feature built-in dual clear microphones and CVC 8.0 noise reduction technology, retaining 80% of the sound and delivering clearer call quality.

The wireless earphones come with a charging case featuring an LED power display, showing the remaining power in percentage. The compact 800mAh charging case can boost the earbuds' playtime up to 48 hours, with a single charge providing 6-8 hours of normal usage. The case can be quickly recharged in 1.5 hours using the Type-C quick charge feature.

Designed for comfort during sports and daily use, the Q38 earbuds feature a soft, ultra-light, and flexible 45° earhook structure that fits the ears smoothly. Each earbud weighs a mere 7g and comes with 3 different sizes of high-quality silicone eartips (S/M/L) for a personalized fit. The earbuds are also IP7 certified waterproof, protecting them from sweat and rain during workouts or everyday activities.

Convenient touch controls on each Bluetooth earbud allow users to play, pause, adjust volume, answer and end calls, as well as activate Siri and Google Assistant. The sport earphones' appearance is crafted with a 100% glossy coating, featuring smooth lines, comfortable touch, and an exquisite design.

In summary, the Rulefiss Q38 wireless earbuds offer a seamless Bluetooth 5.3 connection, immersive 3D stereo sound, crystal-clear call quality, long-lasting battery life with quick charging, and a comfortable, waterproof design - making them an excellent choice for active lifestyles and music enthusiasts alike.

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