Features: · Beat Response control creates rich lows · Swivel folding-style for listening on the go · Fixed two-sided cord with AP remote for hands-free calls · Aluminium housing adds durability and style · Cushioned earpads for long-wearing comfort · Driver Unit 30mm (Dome Type) · Frequency Response (Hz) 5–22,000Hz · Cord Length Approx. 1.2m Advantages: ★ Unique folding structure designed to facilitate outdoor carrying. ★ High fidelity, CD sound quality effect. ★ Remote control of the state of music playback. ★ High sensitivity, omnidirectional microphone design, dialogue clear, no echo.