Biodegradable In-Ear Aviation Earbuds

Magnet: 10mm neodymium or ferrite (Optional)
Impedance: 32 or 300 ohms
Rated power: 0.04W
Max. power: 0.1W
Sensitivity: 103+/- 3dB at 1000Hz
Frequency response: 20-20000Hz
Voice coil: copper
Cord length: 1.2m, 1.5m, 1.8m ( optional)
Plug: single pin, dual pin, foldable pin, single pin with adaptor (Optional)