H001 USB Rechargeable Hearing Aid Headset Digital Bluetooth Wireless Hearing Aid Earbuds Sound Amplifier for Elderly Deafness

• USB Rechargeable: Portable charging. Use it anytime, anywhere
• Intelligent Noise Reduction: It can greatly reduce noise and provide high-definition sound quality
• 12 Channels: It allows you to hear more clearly
• Supports Bluetooth connection to your phone for calls and music
• 4 volume levels with short touch buttons to adjust the volume to meet your needs
• You only need to charge it for 1.5-2 hours to use it for 8 hours
• Touch the button 1 second to answer a call; 2 seconds to hang up; 2 seconds to reject a call
• Non-sensitive design is comfortable to wear
• Bluetooth hearing aids digital rechargeable hearing aids sound amplifier
• Wireless programmable sound amplifier for seniors with adult deaf audio

Specifications:

• Output OSPL90 max: ≤ 105dB
• FOG50 maximum gain: ≤ 33dB
• EQ input noise: ≤ 22dB
• Frequency range (not less than): 200Hz-4500Hz
• Operating current: ≤ 8mA
• Total harmonic distortion:<5%
• Material: ABS, electronic components
• Battery capacity: hearing aid: 40mAh, charging case: 300mAh
• Working voltage: DC 3.7V
• Playtime: 8 hours