Q10 - hearing aid - adjustable microphone - mini ear sound amplifier - wireless

• Mini wireless hearing aid.
• With volume and microphone control.
• Material: plastic. 
• Battery: A10
• Calibration: automatic. 
• Frequency range: 200hz ~ 7645Hz.
• Working current: 1.36mA
• Equivalent input noise: 27.6dB
• Host dimension: 1.8 * 1.2 * 0.9cm.
• Weight: 0.2kg. 

Package:

1 x hearing aid
6 x earphones caps
1 x brush 
1 x battery 
2 x earwax filter 
1 x volume adjustment tool 
1 x manual 

Notes:

type 1: left ear
type 2: right ear
type 3: right and left (set)
type 4: right and left with batterie