Toysdone Wireless Headphones Stereo Earbuds Wireless Sport Earphones for Running with Mic (6 Hours Play Time, IPX4 Sweatproof, Secure Ear Hooks Design)-Black/Green Most Favorable Wireless Headphones_: Over 1 MILLION UNITS were sold in the past year all over Amazon, making these the most favorable Wireless Wireless Earbuds in Amazon.They also received over 10000 reviews from customers all over Amazon. Comfortable and Secure Design_: These Noise Canceling earbuds include S/M/L ear tips and two types of different ear hooks to ensure a comfortable and secure fit for everyone. With specially designed ear hooks, you will never have to worry about the earbuds falling off in the gym or during a workout again. Long-Lasting Usage & Lightweight Design_: Up to 6 hours talk/music time (playtime varies according to volume level and audio content). It also has up to 145 hours of standby time and has a charging time of 1-2 hours.(ATTENTION: when charging using a USB adapter, the charging current is not greater than 1A) It has a super Lightweight Design, and has a net weight of only 0.64 ounces; you will feel virtually nothing while wearing these in the gym or during a workout. IPX4-Rated Sweat Resistant_: Built for your active lifestyle, these earbuds are rated IPX Level 4 and can withstand dripping sweat. The ergonomic design optimized for ultimate wearing comfort matches your active lifestyle, and is great for running, jogging, cycling, driving, camping,hiking, gym exercise and other outdoor sports. High Technology_: Supports two connected devices simultaneously and allows for automatic connection after being paired successfully for the first time. HD STEREO & NOISE CANCELLATION: Adopted CVC Version 6.0 NOISE CANCELLATION technology guarantees HD stereo sound quality, provides steady Wireless signal and supports stereo lossl ess music.