Wireless Earbud Running Headphones, Bluetooth 5.3 Sports Headphones In-Ear with Wireless Earphones Immersive Sound, Bluetooth Earbud Dual LED Display, 48Hrs Playtime, IP7 Waterproof, Noise Cancelling

Product Information

Some users did report occasional connectivity issues and cutting out at long distances from their phone. But overall the Bluetooth 5.3 provided reliable connections. End call: During three way calling, hold MFB for 1s to end the active call while re-activate the held one.

Do not expose the earbuds or case to extreme heat or cold, which can temporarily reduce capacity and charge times. Room temperature conditions are best. Workouts - Their IPX7 water resistance, secure fit, and balanced sound make them great gym and exercise companions. The sound produced by these earphones is of superior quality. It gives you the perfect sound and allows to feel the realistic audio. The sound produced with these headphones has crystal clarity and deep, resonant bass. VOICE ASSISTANTLithium-ion batteries slowly lose capacity over time and charge cycles. After 2-3 years, you can expect up to 15-20% reduction in play time per charge. This is normal and the earbuds will continue working, but battery life will be shorter. If you’re looking for a great listening experience, wireless earbuds are a great option. However, if you want to use them with your Kindle Fire tablet, there are a few things you need to know. Power on single EarBud(LED will turn to white) then tap MFB to reconnect to the last connected device.(the EarBud was once connected with device before.) Do not leave the earbuds on the charger for more than a day after they reach 100%. Overcharging li-ion batteries can reduce their lifespan.

While high-end models may edge out in ultimate sound quality, the Rulefiss Q38 Wireless Earbuds hold their own very well, especially for sport use cases. The value proposition is very compelling. Charge the Rulefiss Q38 Wireless Earbuds in short bursts when not in use rather than charging from empty to full in one go. Partial discharges and recharges are better for long-term battery health. Select your desired ear tips and ear hook size for the best fit and comfort. The ear hooks help keep the buds secure.The Rulefiss Q38 Wireless Earbuds features a multi-function touch panel on each earphone, enabling convenient control over various functions. You can play, pause, adjust volume, answer and end calls, and even activate Siri or Google Assistant with a simple touch. These Rulefiss Q38 Wireless Earbuds are compatible with smartphones running iOS 9.0 or above and Android 5.0 or above, as well as other Bluetooth 4.0 or above devices. The elimination of tangled wires adds to the convenience and freedom of using these headsets. Use Cases and Application Scenarios Granting two EarBuds connect with each other, hold MFB on either EarBud for 3s to power off both of them(LED will turn to red for 2s) Hours Playtime and LED Power Display: The wireless earbud Bluetooth can last for 6 hours music time on a single 1 hour charge. The charging case can charge the sports earbud for 8 times, with the portable charging case you will get 48hrs playing music. Features with smart LED digital display, you can easily know the battery consumption on both ear buds wireless earbud and the charging case so you can master the time to charge it. Never worry about battery life even on long trips. Technically brand new, but the box has been opened to make sure the case does charge the headphones. If you have a Kindle Fire, you may be wondering how to use wireless earbuds with it. While the Kindle Fire does not have Bluetooth built-in, there are a few ways you can connect wireless earbuds to your device.