Auautanga Resonance: 3.1±0.4KHzNgaohiko Mahi: 4-7VDCNgaohiko Whakatau: 5VDCWhakamahinga o naianei: 30mA Max.at Te Ngaohiko WhakatauTaumata Oro: 80dB Min i te Ngaohiko Whakatau i te 10cmTaiao oro:TonuTe Maama Mahi: -40~ + 85°CTaumaha: 1gRauemi Whare: PPORahi: