【Latest Bluetooth 5.1 Earphones】Wireless Earphones, Small/Lightweight Bluetooth 5.1 HiFi Bluetooth, AAC Compatible, Siri Compatible, IPX7 Waterproof, Type-C Fast Charging, 36 Hours Playback, Automatic Pairing, Single/Dual Ear, Independent Left/Right, Hands-Free Calling, Business/Web Conference/Commuting/School/Sports Color: White Features: 【Comfortable Small Earphones】: Weighing only 3.9g per ear, lightweight, comfortable to wear, ergonomic curved surface and angle that fits the ear shape, providing a comfortable fit that is hard to fall out. The waterproof rating is IPX7, so you don't have to worry about sweat or rain, making it suitable for sports. Body size: 9.2 * 6.7 * 2.8cm, weight: 48g, can be put in your pocket when you go out. 【EDR Technology】: Equipped with EDR technology chips in the left and right earphones, improving signal interference prevention by 80% compared to the past, allowing you to enjoy stable cordless music, and at the same time, the broadcast communication capacity is doubled, truly realizing audio signals being transmitted to both left and right earphones synchronously, both can be used stably in single ear, and you can freely switch between single/dual ear modes. 【Waterproof Performance & Recommended Reasons & Reliability Guarantee】: With IPX7 waterproof performance, it is splash-proof and resistant to sweat and water, so you can use it with peace of mind even if it gets wet from sudden rain or sweat from intense exercise. Applicable to all weather conditions. Perfect for jogging, running, yoga, sports, gym, cycling, etc. These Bluetooth earphones are recommended for those who don't want to compromise on both sound quality and functionality. Perfect as a gift for friends and lovers on holidays and birthdays. 【High-Quality 3D Stereo Sound】: Supports HD audio decoding technology, SBC, AAC high-quality music formats, and is equipped with a 10mm titanium-plated composite diaphragm speaker, creating a clear and natural wide sound field, bringing a true binaural stereo effect, making you feel like you are at a concert. Other Features: Noise Cancelling