This unit diameter 40MM, 32 Europe, two-Division, the human voice bass are in place.
?1 pair =2pcs
Category: Electric (dynamic)
Uses: High fidelity (home)
Shape: Round
Composition: Coaxial compound
Diaphragm Material : Non-paper
Magnetic circuit form: magnetic type
Frequency characteristics: Medium (high) frequency
Rated power: 0.05W
Rated impedance: 32ohm
Frequency response: 20Hz-20kHz
Directionality: Headphones
Sensitivity: 120dB/W
Diameter: 40mm