Hearing Aids USB Rechargeable Mini Audifonos In Ear Portable Invisible Adjustable Tone Sound Amplifier for Deafness Drop Shippin

V30 is a rechargeable ITC hearing aid, professional auditory and acoustic design, high-quality components, bringing clear and natural listening enjoyment, rechargeable and portable charging boxes very easy to use. V30 is a simple, convenient, high-quality and clear and natural sound quality.

Audiological Features

·Low Equivalent Input Noise

·Super Clear Sound

·Low Frequency Cut Filter

Functional Features

·Integrated signal processing

·Balanced Armature Receiver

·MEMS Mic

·Volume Control Mode: Rotated VC 0~Max.

·Rechargeable lithium-ion battery

·Charging time: 2.5 hours

·Battery life: 25 hours per full charge

·Standby time:1year

！！This charging box can only be used for this linked product and cannot bemixed with other products.