•Sound amplifier helps to amplify sound up to 30x with low background noise
•Inbuilt battery convenient to recharge
•Fully charged replaceable artery can stand up to 8-10 hours continues use
•Interchangeable ear tips to seal out the noise
•Smaller size
•Lighter weight
•Medical material ear hook
•Smart noise reduction
•Hearing aide for adults
•Material: medical - grade TPE environmentally friendly materials
•Weight: about 7g 14.6*10.5*5(cm)
•Working time after being fully charged: about 40H