Top ranking quality and superb texture: Made from Premium Aluminum alloy, these earphones are sturdy and wear-resistant. Detachable ear hook design: With included ear hooks and ultra-lightweight design, these headphones would be secure on your ears and rest comfortably in the ear canal. Deep Bass and Stereo sound effects: In-ear design offers incredible sound quality with deep bass and clear treble, making it outstanding among those in this price segment.