Okcs okcsc X12 Pro Wireless Earphones Inner Ear Bluetooth 5.1 Noise Canceling Waterproof Up to 24 Hours Playback Black with Microphone

International waterproof protection class IPX5 certification With sweat-proof and drip-proof specifications that are also applicable to outdoor sports, you can use it without worry even if you get sweaty while exercising or on a rainy day. * Because it is not completely waterproof, be sure to avoid using it in heavy rain or immersing it in water.; Convenient one-handed operation / One-button specification / Volume can be adjusted You can fine-tune the volume of the earphone by pressing the button three times. You can play / stop / answer / reject / end the call with one button operation. When listening to music, you can receive calls and receive / end calls. With a microphone function, you can easily make high-quality calls even when both hands are closed.; Latest Bluetooth standard "Bluetooth 5.0" This is the latest Bluetooth technology equipped with the latest Bluetooth 5.0, which has twice the communication speed and four times the communication range compared to Bluetooth 4.2. By quadrupling the communication distance, the connection is stable and sound skipping and interruptions are less likely to occur (* You can automatically pair and connect when you take it out of the charging case) Inner ear with less strain on your ears Earphones Compared to canal type earphones, there is less pressure on the ears, so it is less tiring and less likely to hurt your ears. The ultra-lightweight stress-free design makes you forget to wear it, so you can enjoy music casually with a light feeling without feeling oppressive.; High-quality sound equivalent to high resolution Equipped with one 14.2mm diameter dynamic driver, it realistically reproduces powerful deep bass to fibrous mid-high range. Battery that can be used for a total of 30 hours Earphones that can play music for 3 hours with only 20 minutes of charging will continue to listen for 6 hours with one charge (about 1 hour). Besides, the charging case has a safe and sufficient 750mAh battery, which can charge the earphones three times. The battery level of the earphone is displayed at the top of the screen of the smartphone on iPhone, iPad and many Android devices.