The listing, Hearing Aid, Rechargable, Adjustable, light weight, behind ear, about invisible, One Piece has ended.
NEW Best Rechargeable Sound Amplifier MINI Hearing Aid Aid Device Adjustable volume tone. Personal Ear Care Tools, One Hearing Aid.
REFUNDABLE in FULL within 7 days.of receipt.
SHIPS FROM USA
PERFECT as spare, for travel, better hearing.
Includes recharger etc.
Product performance and parameters:
A.Max.saturater volume output:130±5 dB.
B.Max voice gain:55±5 dB
C.Harmonic distortion:<10% 1000hz
D.Equivalent input noise level:30dB
E.Frequency range:100-4000 Hz
F.Battery :1.2V
G.Signal to Noise Ration:28db
H.Gain:30db I.Distortion:6%
O.Working Current:3MA
Product description:
1 This product recharges so, no need to buy batteries..
2 12 hour charge