Putanga oro 3.5mmRauemi anga KirihouTe whānui o te kaikorero Φ14.2mmAwhe ātete 16Ω±10%Awhe auau 20Hz ~ 20KHzTe aro o te 98.5dB i te 1KHzReiti paerewa 3mWTe tere whakauru 5mWTe roa o te taura 1.2MitaTae Mā/Mangu