♬Soft and Comfortable Earplugs Noise Isolating Design--Soft and Comfortable In-ear earplug design effectively block out background noise , perfectly block out the snoring, living-room TV sound , office noise and roommate move noise and etc. , protect your listening in noisy environment.

♬Ergonomic Double Layer Design for most ear size--made of two size eartips fit entirely in ear for most size ear canals according to plug it in certain deep of your ear, and the soft and flexible silicone ear house enable it to fit and stay in ear perfectly avoiding falling out.

♬Build-In Microphone--Universal build-in microphone for iphone, Samsung, and most smart phones, with updated materials of microphone key to make the clear sound both for calling and record sound or songs

♬ Wide Compatibility-- Compatible with all 3.5mm audio cable jack smart phones and devices, including the full range of Apple iPhones, iPads, iPods, Samsung Galaxy and Note Series, Game console, MP3 MP4 music players, Nexus, HTC, laptops, tablets, PC and more