Features: Premium earbud earphone of genuine natural wood with aluminum alloy material, adopt for durable woven cable. 9.0 mm speaker provides deep bass and noise cancellation, HIFI and clear sound offers you a pleasant listening experience. 3.5mm Hifi gold plated copper plug offers high fidelity audio output. Compatible with all smartphones with 3.5mm jack, for iPhone, Android phones, computers, MP4, MP3, tablets and other audio devices. Built in microphone, one button to stop / pause music playing / Answer the phone / choose next or prev song. Soft silicone earbud gives you a comfortable fit, supplied with 2 pairs of backup earbud and storage bag.