UiiSii U5 Earbuds with Microphone and Volume Control Music Headphones with Tangle Free Flat cable (Green) High-quality earphones with dynamic speaker systems offer an outstanding audio performance. Earphones are made of premium quality galvanized zinc alloy which headphones are so durable and they'll never fall apart easily. The robust sound produced from aluminum shell allows you immersed yourself in music. Audio jack:Gold-plated 3.5 mm audio jack for premium, perfect sound connection to your audio devices. Enjoy fingertip control of your volume, play, pause, forward and backward functions easily on the move.