Bamboo Earbud (EB-61228)
1) Earpieces are environmental bamboo and metal
2) Frequency response: 20Hz-20 kHz
3) Impedance: 16Ω± 15%
4) Sensitivity: 99± 3dB
5) Rated Input power: 3mW
6) Wire: PU, length 1.3M, diameter 1.8mm
7) with mic
8) CE/ RoHS approval