These are $10 discs from Amazon that I was charged $30 for.
V.I.P Digital Presence
New A39 Skin Color To The Ear Charging Old Man That Sound Collector Hearing Aid Earphone Hearing Aid
New A39 Skin Color To The Ear Charging Old Man That Sound Collector Hearing Aid Earphone Hearing Aid
정가
$153.02 USD
정가
할인가
$153.02 USD
배송료는 결제 시 계산됩니다.
수량
픽업 사용 가능 여부를 로드할 수 없습니다.
Features:
1.Max sound out put:117+/- 3dB
2.Sound gain:>= 25dB+/- 5dB
3.Total harmonic wave distortion:<= 7%
4.Frequency range:400-4500MHz
5.Input Noise:<=32dB
6.Voltage:d.c.1.2V
7.Current:<=6mA
8.Main unit, Charing 2 hours for 12 hours use
9.Charing case 90 mins for hearing aids charing 3~4 times
