Betron BS10 Earphones Wired in Ear Earbud Headphones Strong Bass Noise Isolating Ear Buds 3.5mm Jack Tangle-Free Cord Compatible with Tablet Laptop iPhone iPad Smartphones, Betron BS10 ergonomic in wired in ear headphones with 12mm dynamic earphone drivers, 1.2 metre cord, tangle-free wire, lightweight, 3.5mm head phone jack are designed for audio (no mic), Treble is crystal clear but not harsh, mid-range is full-bodied, vocals sound natural but not too full, the bass has a solid sound that is not bloated or over amplified to oblivion, Betron earphones are compatible with iPhone, iPad, iPod, Samsung Galaxy, Sony Xperia, tablet, laptop, MP3 player, radio, cd player and other devices with a standard 3.5 mm jack (some devices may require adapter), An ergonomic passive noise cancelling design with 3 different sizes of silicone ear buds including small, medium and large, ensures the optimum fit for your ears, BS10 wired earphones are lightweight and provide long lasting comfort during a variety of sport activities and can be used for workout, running, gym or other active sports,