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 highquality ABS and silicone materials and is safe to use. Condition: 100% Brand New Item Type: Hearing Aid Model: G-12 Material: ABS + Silicone Color: As Pictures Shown Maximum Sound Output: 125 4dBMaximum Sound Gain: Above 30dB Frequency Range: 450 ~ 4000HzTotal Harmonic Distortion: 10%Input Noise: 32dB Current: 2mA Voltage: DC3.7 V Built-in Battery: Polymer Lithium Battery 30mAh Weight: Approx. 110g/3.9oz 1 xHearing Aid 1 xCharging Base 1 x Power Plug 1 x Power Cable 1 x Manual 1 xBrush 4 x Ear Caps