Wireless Earbuds, 36H Playtime Environmental Noise Cancellation Bluetooth Earbuds with 4 Mic Crystal-Clear Calls, Premium Sound Bluetooth 5.3 Headphones IPX7 Waterproof Headset for Sport and Working

【Long Playtime, Fast Charging】Stand up to 8 hours of battery life on a single charge with a case that extends it to 36 hours. You’ll listen to these earbuds all day and all night. Wireless earbuds out of battery, but you wish to have to use them ASAP? Put CXK E12 bluetooth earbuds in the charging case for 5 minutes and enjoy up to 1.5 hours of listening.
【Environment Noise Cancellation & 4MIC】Built-in Dual-Mic Environment Noise Cancellation Technology, noise cancelling earbuds can effectively block out 90% of background noise and make you enjoy crystal-clear calls even in noisy environments. Tips: Please wear 2 earbuds all over the call to verify clear calls.
【Premium Fidelity Stereo Sound】Equipped with 13mm drivers, wireless earbuds delicately reproduce heavy low frequencies and clear, high-resolution mids and highs, presenting an open soundstage with detailed sound quality. You’ll enjoy any music style you wish to have.
【One Step Pairing & One Button Reset】Thanks to Hall Switch, bluetooth headphones will be routinely connected to the last paired device once open the case. As well as, headsets are equipped with a reset button. Simply place the headphones into the charging case and press the button on the charging case to reset them.
【Bluetooth 5.3 & IPX7 Waterproof】Featuring advanced Bluetooth 5.3 Technology, wireless headphones greatly beef up transmission speed and will give you a low-latency listening experience. Plus, wireless earbuds boast IPX7-rated protection that defends against liquids in any weather conditions.