Colour:Blue Using two colors of design, small and beautiful can be worn invisible. The product uses a high-frequency chip to make the hearing aid bring clearer sound effects. The shape of the ear canal is used to design, plus different ear plugs and only 8g of weight, long wear comfortable. The new design of the low-power circuit allows the hearing aid to have a longer battery life, eliminating the need for frequent battery replacement.Product size:18x12x8mmWeight:3 gColor:red for left， blue for rightBattery:A10Material:PlasticPower：1.4vParameters:MAX-SSPL90: 118+3 dBSPLHFA-SSPL90: 110±4dBSPLPeak Gain: 33dB
