Doosl Hearing Aids for Senior with Noise Cancelling,Rechargeable Mini Hearing Amplifier,Portable Hearing Amplifier TV Earbuds With Portable Charging Box，Suitable for Adults, Elderly, Children Portable Desk Fan Output Voltage: 5V=1A

Output Voltage: 5V=1A

Shelf life: 24months

a total rate of 1200Mbps and maximizing reduces the loss of data transmission

🌟Wearable&Portable

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Doosl Hearing Aids for Senior with Noise Cancelling,Rechargeable Mini Hearing Amplifier,Portable Hearing Amplifier TV Earbuds With Portable Charging Box，Suitable for Adults, Elderly, Children Portable Desk Fan Output Voltage: 5V=1AProduct details Features: Quickly Charge Its powerful rechargeable battery provides up to 25 hours of continuous work, and a full charge of about 4 hours. Updated Design Germany Digital chip, fine sound quality, comfortable listening. hearing aids not only has better double noise reduction and prevent howling, but also has the function of instantaneous strong sound intelligent ear protection. 3 different frequency modes and 9 channel for you choices,