Wireless Earbuds, Wireless Headphones with HD Mic,

2024 Bluetooth 5.3 Technology & Auto Pairing: Adopting the advanced Bluetooth 5.3 and dual-channel transmission, Rulefiss Q38 wireless earbuds support HID HFP A2DP AVRCP, which provides instant pairing and stable transmission without interruptions. When you take the Bluetooth headphones out of the charging case, they’ll automatically connect to the last paired device.

Ergonomic Comfort Sports Design: The running headphones included soft ears hooks are specially designed, which can fully fit your ears contours and maximally guarantee a comfortable wearing experience without falling out. Besides, equipped with 3 pairs of different sizes of spare ear caps for options. Even do strenuous exercise, the earbuds will not fall off. IP7 waterproof can effectively prevent the sports earphones from the damage of sweat and raindrops, made for sports/workout/running etc.

Stereo Sound Quality & Clear Calls: Our wireless headphones with 14.2 mm vibrating diaphragm and AAC/SBC audio coding technology, resulting in sufficiently strong bass and naturally connects to the mid and high frequencies. The built-in HD Mic in each Bluetooth earbud reduce background noise to ensure stable signal and clear and realistic call.

48 Hours Ultra Long Playtime & Dual LED Display: These wireless earphones with dual power display show the remaining battery of the case by the number on the screen, and the charging status of ear buds by up and down of the LED bar, which will fade when the sports headphones are fully charged. The Bluetooth earphones offer a full 8 hours of listening on a single charge is extended to a huge 48 hours of playtime with the included portable charging case.

Smart Touch Control and Wide Compatibility: The earphones wireless Bluetooth feature sensitive touch controls, tap the earphones for play/pause, volume, switch song, answer/end calls and voice assistant activation. Free your hands completely when you’re busy doing exercise, bicycling, driving or running. Our ear buds wireless earbuds compatible with all Bluetooth-enabled devices such as cellphones, tablets, computers ect.