Brand: Musicall Bluetooth: Yes Connectivity: Bluetooth Headphone driver type: Duo Jack type: 3.5mm Connectivity technology: True Wireless Stereo (TWS) Headphone Features: Volume Control Product certificates: CE certificate Made in: China Miravia Item identifier: 1374297630667127-2091015449563511 【Usage Tip 1】On first use, remove the earbuds from the case and connect them to your device via Bluetooth. If you only hear sound from one earbud, return both earbuds to the case and remove "SW-08" from the device list. Then, remove the earbuds again, place them in your ears, and reconnect them to your device so that both earbuds pair simultaneously. Once paired, the two earbuds will not disconnect. [Usage Tip 2] If you cannot find "SW-08" on your device, follow these two steps: First, turn Bluetooth off and then back on; second, remove "SW-08" from the device list and reconnect. Once connected to your device, they will automatically connect when you remove them from the charging case. [Open-Ear Bone Conduction Earbuds] ND NEXT DESTINATION wireless earbuds differ from in-ear headphones in that they transmit sound vibrations to your cochlea, maintaining audio fidelity. The open-ear bone conduction design helps you stay aware of your surroundings while listening to music. Both the earbuds and the charging case feature a sleek and modern design with solid colors. [IPX7 Waterproof] Our bone conduction earbuds are perfect for outdoor activities or sports. They are completely sweat and rain resistant, so you can perform strenuous workouts and face extreme weather conditions without worry. (NOT suitable for swimming) 【Comfortable to Wear】These Bluetooth bone conduction earbuds weigh only 24 grams and are very lightweight. The ergonomic hanging design avoids direct contact with the ears, allowing for extended wear without discomfort. The new magnetic design makes it easy to place the earbuds in and out of the charging case. 【Bluetooth 5.3】The bone conduction earbuds feature the latest Bluetooth V5.3, which supports pairing with two devices simultaneously. They are stable, fast, and compatible with your smartphone, smartwatch, laptop, and tablet. 【Long Battery Life】The wireless bone conduction earbuds have a long-lasting battery. They charge in 1 hour and provide 6 hours of continuous music playback on a single charge. With the charging case, the battery life extends to up to 20 hours. Our touch-controlled sports headphones allow you to easily control play and pause, activate your voice assistant, and answer calls. [ATTENTION] Please contact us if you have any questions. We are constantly working to offer products with the best value for money.