In-ear Design: In-ear headphones are comfortable and safe, super stable, perfect for running, jogging, hiking, biking, gym, outdoor or home exercise.
Waterproof: With an ergonomic design and silicone ear hooks, it feels great to wear and never falls out. 100% protection against normal splashing and rain.
Long life: The new and improved lithium polymer battery can enjoy up to 16 hours of music and 200 hours of standby time.
Sound insulation technology: noise suppression technology is used to reduce background noise. So you can focus on your favorite music wherever you are.