Handcrafted with Genuine Wood: These earphones produce a crisp powerful acoustic sound with strong deep bass. Studio-tuned audio with crystal clarity guaranteed. Unique in-ear canal design: These noise cancelling in-ear headphones reduce ambient noise for an exceptional audio experience. Comfort-fit: Three sizes (S/M/L) of custom silicone ear tips to ensure a comfortable fit for everyone and one eco-friendly convenient carrying pouch included.