ETUCRAY Bluetooth Headphones Waterproof IPX7 Wireless Earbuds Sport Richer Bass HiFi Stereo in-Ear Earphones w/Mic 7-9 Hrs Playback Noise Cancelling Headsets Black You will enjoy clear and Bass Driven detailed sound, thanks to ETUCRAY Earphones high performance dynamic speaker system; Various headphones ear adaptor sets (S/M/L sizes) allows for a personalised fit as well as excellent passive noise isolation of ambient noise; Symmetrical Y Shape Tangle Free Earphone Cable with Microphone and Volume Control allow you to talk hands-free ( and control music with your compatible Apple iPhone, iPad or iPod. Also works with online voice and video chats on iPod touch and iPhone as well as Samsung Devices (Some apple earphone adapters may not support remote control function); Metal housing prevent vibrations and sonic artifacts; Excellent Stereo Sound Quality! Frequency Response: (20-20kHz).