(1) Sound: stereo
(2) Frequency response: 20 Hz – 20 KHz
(3) Speaker size: 40 mm
(4) Speaker impedance: 32 Ω
(5) Microphone type: omnidirectional
(6) Microphone size: 6×5 mm
(7) Microphone sensitivity: -56 dB ± 2
dB
(8) Connectors: 2x 3.5 mm jack
(9) Cable length: 1.8 m