Intelligent new style hearing aid usb rechargeable low-noise wide-frequency one-click sound amplifier in-ear for elderly(White(no Box)) The product is shipped based on the color or size of the main image of the product page. Colour:White(no box) Features: 1.The product looks like a BT headset, which can protect your privacy. You don't have to worry about discrimination anymore. 2.Fine quality material, safe and non-toxic. 3.Mini, lightweight and invisible, comfortable for long time wearing without pain. 4.Intelligent noise reduction and volume adjustable. It can greatly reduce noise, provide clear sound quality. 5.Suitable for the elderly and those people with hearing loss, helping hearing the outside sound again, regaining confidence. 6.Rechargeable design. Comes with a Charging-case for recharging the device anywhere and anytime. 7.Easy to operate and use. Specifications: Material: ABS Color: Black/White(Optional) Power Supply: USB Charging Maximum sound output output: 117+/-3dB Acoustic Gain: >=25dB+/-5dB Total Harmonic Wave Distortion: