US$ 58.00
Australian Standard
& Shatter and scratch-resistant polycarbonate lens
Suggested retail price: ¥81
Film characteristics: high-definition
Young People's Ear Canal, Hearing Aids Kids Shoes Australian StandardProduct information: Material: Silicone Specification: Product name of health products for left ear and right ear Color: blue, skin tone Maximum saturated sound pressure level: 127 3dB Output sound pressure level: 110 4dB Full range sound gain: 38 5dB The frequency response range is not narrower than 500Hz~3500Hz Total harmonic distortion: 7%+3% Equivalent input noise level: 29dB 3dB Rated power current consumption: 1. 5mA Packing list: Silicone
US$ 58.00
US$ 148.00
US$ 24.00
US$ 80.00
US$ 118.00
US$ 112.50
US$ 95.00
US$ 140.00
US$ 160.00
US$ 30.00