White Wireless Earbuds 30H Playback IPX5 Waterproof Earphones, in-Ear Sports Headphones with Mini USB-C Charging Case, Built in Mic Deep Bass Ear Buds for iPhone Android. Also, adopting Bluetooth 5.1 chip technology, which can offer to earphones a clearer, faster. With smoother connection zero distortion without transmit lag-free. Although, the wireless headphones are designed with one-button multifunction control. However, you can freely switch songs, answer/reject a call, adjust volume and Siri. Built-in high-quality microphones, which can achieve excellent voice enhancement and noise suppression, and makes you can clearly be heard in calls. True wireless earbuds using nano-coating materials, it has a high degree of waterproof protection, which is a good choice for strenuous and sweaty exercise. You don’t need to be afraid even if it rains. Adopting ergonomic half-in-ear design, and weighting only 3g of each earbud, which brings you stable and comfortable fitting experience. Feel no discomfort and pain even after hours of wearing. Support single and binaural wear, automatic sensorless switching of main and secondary ears. Bluetooth earbuds can last for over 6 hours’ playtime from a single charge and 30 extra hours in the mini charging case. Enjoy fast charging to fully charge the rechargerable case only 1.5 hours via fast charge USB-C cable.No longer worry about the battery problem.