The bamboo wooden earphones are must-have iPhone 4 and iPad accessories. Consciously handcrafted with all natural, pure Japanese core bamboo, these wooden earphones arrive in a handsomely handmade, reusable bamboo box. Bamboo is ultra durable, it’s got none of that strange BPA and phthalate stuff in plastic, it’s naturally great looking (no paint needed), and it’s the fastest growing woody plant on earth, eager to help eat up carbon dioxide and produce oxygen for us humans. Works with most audio devices including: iPhone 3, iPhone 3G, iPhone 4, iPad, iPod, MP3 players, CD players, DVD players, PSP, computers, and other music gadgets. Features:

• Frequency response: 20Hz-20KHz

• Rated power: 3mW

• Sensitivity: 99+-3dB

• Driver unit: 10mm

• Impedance : 16 ohm +- 3

• Box: 3.12″ wide x 1.75″ deep x 2″ height

• Cord length – 3.6 feet / 1.1 meters