Bluetooth Headphones Wireless In Ear Earbuds sports Sweatproof Earphones HD Stereo Noise Cancelling Headset with Built-in Mic By Mpoomp (V4.1, Soft Ear Hooks Design, 6Hours Play Time) LIGHTWEIGHT COMFORTABLE: Ultra light design-18g, enjoy a lightweight construction ergonomic and flexible In-ear design, soft smooth silicone gel surface have comfortable wearing without falling out so the headphones stay put while running, biking or at the gym. BLUETOOTH 4.1 AND SUPPORT 2 DEVICES CONNECTION: With bluetooth 4.1 and apt-X tech, easy and fast pairing with smartphones, the headphones ensure high-fidelity stereo music and clear speech within 10 meters.Supports connect two bluetooth devices at same time. NOISE ISlOAITING AND TOP QUALITY AUDIO: CVC 6.0 noise Isolation technology reduces outside noises, So you can enjoy your favorite music,no matter where you are. And the integrated microphone lets you chat without noise or other interference. THE LATEST bluetooth technology:Especially when you drive,you can voice control, just say \"yes\" answer, just say \"NO\" refused incaming calls,This is a new bluetooth technology, Up to 6 hours talk time / music time (Playtime varies according to volume level and audio content). It also has up to 150 hours of standby time. TWO-YEAR HASSLE-FREE WARRANTY: 30 days no questions asked return policy and Two-Year Warranty  your purchase is totally RISK-FREE! 100% Guarantee Satisfaction.