[Product Information]

♪ COMFORT COMES FIRST - Ergonomically designed flexible ear hooks and soft silicone ear buds(3 Pairs， S/M/L). Symmetrical design weights only 18g. You will feel nothing and it's fatigue free for long time wearing
♪ TRUE HD SOUND - Latest Bluetooth V4.1 CSR chip + EDR technology， bring you CD-like sound quality with deep bass and crisp treble and keeps a stable connection with your device up to 30 feet away
♪ LONG BATTERY LIFE - The energy-efficient lithium polymer battery supports up to 8 hours of consecutive music playback time and up to 240 hours of stand-by time with a quick charge of only 2 hours
♪ GREAT CONVENIENCE - IPX-4 water resistant rating， sweat-proof sport earphones for working out in the gym and running， biking even in the rain; Stable wireless transmission and CVC 6.0 noise reduction module allow you enjoy smooth communications with your friends; EDR technology allows two simultaneous bluetooth connections with the headphones; Volume +/-， previous/next songs and pause/play buttons were built on the headphones for easy controlling
♪ SATISFACTION GUARANTEE - 1-Year Manufacturer's Warranty and 30 days no-questions-asked return policy. If there is any quality problem， contact us and get a refund or replacement directly， no need to have the hassle of returning