Handcrafted with Genuine Wood: These earphones produce a crisp powerful acoustic sound with strong deep bass. Studio-tuned audio with crystal clarity guaranteed.Easy to Use: No aux jack? No problem, pair wirelessly to all of your Bluetooth enabled devices. Easy-to-reach volume-controls, answer or end calls, activate Voice Control, skip tracks with a smart built-in in-line microphone. The headphones are available in two colors.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.Compatibility: With the stylish design and high-end sound quality, Symphonized earbuds are compatible with the latest generations of iPhone and iPad. They work with all Androids, tablets, mp3 players, and all Bluetooth enabled devices. With its unique acoustical properties, wood provides the best sound reproduction. Genuine wood makes up the interiors of concert halls; that's where you will feel you are when you listen to your favorite audio with Symphonized natural wood wireless headphones. Neodymium magnets provide enough power to bring out top-quality acoustics. The result? Energizing, high- fidelity sound completely surrounds you and intensifies your musical experience. With their superior strength and durability, excellent noise isolation, distortion-free volume levels and deep bass, Symphonized headphones are perfect for iPhones/ iPods/ iPads, tablets, mp3 players, and more. Not only will you receive the best possible sound experience, but you will no longer be tied to your device. Break free from cables and choose Symphonized natural wood wireless headphones for a completely hands free, hassle free listening experience, and we're sure you'll never go back to plastic. ✓ Comes with 3 additional sets of comfortable silicone ear tips and one eco-friendly convenient carrying pouch. ✓ An ingenious design that ensures comfortable fit while maximizing bass and providing clear crisp sound. ✓ Backed by one-year warranty and U.S based customer support. Technical Details Driver Unit: Dynamic 8mm Neodymium Sensitivity: 101± 3dB at 1 KHz, 1mW Impedance: 16 Ohms Frequency Response: 18Hz-22kHz R&L Balance: ± 3dB (50Hz-6kHz, 1mW) Total Harmonic Distortion: Rated Input Power: 5mW Play Time: 6-8 hours Accessories: 6 sets of comfortable silicone ear tips in sizes S/M/L and one eco friendly convenient carrying pouch Bluetooth Working Distance: 32 ft. 10m