2 x In Ear Voice Amplifier Hearing Aids Adjustable Behind Sound Enhancer AcousticonFeatures:
• Cosmetically appealing look with smooth sound from internal speaker
• Filter out unwanted noise caused by airflow or wind
• Delivers direct, powerful, and smooth sound right into your ear
• Moisture-resistant provides durability to most forms of moisture and wear
• Improved technology for reducing electromagnetic interference
• Suitable for those with severe hearing loss
Specifications:
Sound output: 130±5dB
Increased sound: ≥50dB
Frequency range: 300hz-4000hz
Output noise: ≤30dB
Voltage: d.c.1.5V
Current: ≤4MA
Product size: 5*4*1CM
Packaging:
Hearing aid*1
Earmuffs*4
Button battery*2
English manual