SUPERIOR SOUND QUALITY -- High-performance drivers deliver natural and clear sound with enhanced bass, provide you the optimal listening experience, our this earplug headphones is patent product, professionally designed for music listening requirement in noise environment, excellent sound quality and comfort enough let you choose it without hesitation ERGONOMIC DESIGN -- Ultra-soft Ergo - Fit in-ear earbuds headphones conform instantly to your ears, they’re more comfortable and less likely to fall out, freeing you to enjoy your music ALL-DAY COMFORTBLE -- Extra-soft silicone material allow you 24 wear and do not harm your ear, nothing will save you from the fearsome snoring spouse just right beside you, Maxrock earplug earphones will help you, earplugs earphones is effective noise-isolating help anyone who needs to concentrate on work in the loud noise environment (but not muffle voices) INTELLIGENT CONTROL TECHNOLOGY -- In-line Mic & Volume Control, allowing you to conveniently control volume, select songs and take calls, compatible with Apple i - Phone, i - Pod, i PRODUCT FEATURES CRISP HD SOUND With premium speakers, these in-ear headphones deliver dynamic, high-fidelity stereo sound. NOISE-ISOLATION Earplug ergonomics in-ear design, effectively reduce the noise so you can hear the crisp, clear sound without interruption, it can be used in a variety of noisy environments MULTIFUNCTIONAL BUTTON & IN-LINE MIC One Click: play / pause music , pick up the phone Double Click: next song Thrice Click: previous song Long Press 3 Seconds: hang up / refused the phone BUILT-IN VOLUME CONTROL convenient to adjust the volume COMPATIBLE Work perfectly with all your devices for i - Phone i - Pad i - Pod 5 6 Samsung Galaxy Note Android Series IOS smart phones PRODUCT SPECIFICATION Driver: 5mm Sensitivity: 103+ / -3d - B Frequency: 20-20k - Hz Impedance: 16 ohm Plug: 3.5mm Plug Cord Length: 120mm Button: multifunctional button and volume control In-line Microphone: yes