1.Driver Unit:Φ40MM
2.Speaker Impedance:32Ω
3. Power: 25MW
4. Voltage: 4.5V
5.Frequency Response:20HZ-120KHZ
6.Speaker Sensitivity:106dB ±3dB (@ 1KHZ)
7 Microphone: 42dB ±3dB
8.Interface:3.5MM audio, dual jacks + USB
9.Cord Length:2.5M TPE
10.Impedance: 2.2K
11.Sensitivity: 100-16KHZ