100% Brand New.Color: BlueMaterial: Soft PlasticType: Hearing AidsBrand: Unbranded/GenericSpecification:Max sound output: 110��5dBSound Gain: ��30dBTotal harmonic wave distortion: ��10%Frequency Range: 300Hz-4000HzInput noise: ��40dBVoltage: D.C.1.5VCurrent: ��4mABattery: AG3 or A312 Zinc AIR batteryPackage Content:2 x Hearing Aids Sound Amplifier2 x AG3 button cell battery8 x Earplug2 x Carrying Case2 x User MannerNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!