iEazy Sports Bluetooth Headphones, Wireless Headsets with Microphone Earbuds Stereo In-Ear Earphones for iPhone 6 6s & Samsung Galaxy S6 S7, Blue High fidelity stereo audio earphones enjoy entertainment, it can provide perfect clear bass, midrange, treble sound effects CSR-V4.0+EDR Bluetooth version and compatible with a very vast range of devices such as the apple iphones and ipads, Samsung, nokia, Sony ECT Easy to manage phone calls, music and volume Long battery life -- you can listen to music up to 6 hours, talk on the phone for up to 4 hours Ergonomic ear-canal buds, perfect for long listening sessions, high tech materials provide comfort and durability listening experience