Specification: Condition: 100% Brand New_x000D_Item Type: Hearing Aid_x000D_Model: G-12_x000D_Material: ABS + Silicone_x000D_Color: As Pictures Shown_x000D_Maximum Sound Output: 125 4dB _x000D_Maximum Sound Gain: Above 30dB_x000D_Frequency Range: 450 ~ 4000Hz _x000D_Total Harmonic Distortion: 10% _x000D_Input Noise: 32dB_x000D_Current: 2mA_x000D_Voltage: DC3.7 V_x000D_Built-in Battery: Polymer Lithium Battery 30mAh_x000D_Weight: Approx. 110g/3.9oz Features: 1Small in size, light in weight, comfortable to wear and easy to use, to provide you with clear voice and excellent listening comfort. Skin colour shape, simulation designed, sound can hear, invisibility appearance. USB charging case charging. 2Five gears adjustable, smart noise reduction, automatic elimination environmental noise, more clearly listen to effective audio source, original digital chip. 3If you find difficult to hear from others well, hearing amplifier can help you recover hearing and live life you used to. 4Wearing hearing amplifier means rediscovering joys of gathering with friends and family, feeling more confident at work, watching movies, music and TV shows. 5Gradually increase the volume to avoid sudden increase in sound. The product uses high?quality ABS and silicone materials and is safe to use. PackageList: 1 xHearing Aid 1 xCharging Base 1 x Power Plug 1 x Power Cable 1 x Manual 1 xBrush 4 x Ear Caps