Small size Mini hearing aid]Mini, light, weighing about 4 grams and measuring about 25 * 9 * mm. The ear bag is very small and almost disappears into your ear, making it comfortable to wear and easy to carry,Only 3 grams, ready to put in your pocket or backpack. [Multiple mode switching]TPress and hold the function key, and the hearing aid can automatically switch scenes to adapt to the sound category. Intelligent noise reduction, let you hear the sound more clearly. [Long-lasting Battery Life]The hearing aid can be charged through a type-c cable, and the battery can run continuously for about 48 hours after being fully charged. It is environmentally friendly,It saves you the trouble of buying button cell frequently. [Special function] Our hearing aids have full digital sound quality, which can achieve bass distortion and clearer sound. It also has noise reduction function, which can help users hear sound with maximum clarity. It has a fully digital circuit and adjustable volume control. [Designed Shape] After practice and improvement, the appearance and shape of the hearing amplifiers almost completely fit the curvature of the human ear. So the hearing aids won't fall from the ear or cause ears pain which can enhance the comfort of the customer when wearing it..syi