IPX7 SWEATPROOF EARPHONES: Mpow IPX7 Water-resistant Nano-coating efficiently protects sport headphones from sweat and ensure more guaranteed life span, perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc. REDEFINE YOUR EARS IN RICHER RANGE: You may not get used to this earbuds with richer bass and mid at first if you used to use earbuds with flat or sharp sound. Thanks to the tuned driver, CSR chip and Bluetooth 4.1, you can get superb bass sound, as well as richer and crisp sound with Mpow earbuds at the furthest degree that in-ear & Bluetooth-compression items can achieve. ENHANCED COMFORT & WEARABILITY: 1. We have improved the ear hooks to the proper hardness. 2. Additionally come with a pair of memory-foam ear tips and a cord clip, besides 3 pairs of regular ear tips in different sizes for your custom fit. 3. Suitable for normal size ears. 1.5-HOUR QUICK CHARGE FOR 7-9 HOURS PLAYING: Improved lithium polymer battery brings up to 7-9 hours pleasure musically and socially with a quick charge of only 1.5 hours. It will show the remaining battery power of the headphones on the iOS Phone screen. WHY WE RECOMMEND MPOW FLAME TO YOU: Mpow has been dedicated to produce Bluetooth headphones for many years, and we have a professional team of experts in this area. Mpow Flame not only gives you attractive & stylish look, but also provide IPX7 waterproof protection and richer bass to meet your practical needs. Every Mpow product includes a 45 days money back & 18-month warranty.