Material: aluminum alloy + ABS plastic
Dimensions: 23 * 2.2 * 2.2cm / GW: 350g Frequency Range: 35-20KHZ
Sensitivity: -38DB / 3DB, 0DB = 1V / PA, 1KHZ
SNR: 78dB PAD Switch: + 10dB, 0dB
High pass filter: Two steps (flat, 80 Hz)
Impedance: 200Oh ms ? 30% Power options: 2 x AA batteries Battery life: 130H