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2024 NEW Aid Rechargeable Device BTE Ear Hearing Aids The Elderly Audifonos Sound Amplifier For s
Original price was: ₱1,800.00.₱900.00Current price is: ₱900.00.
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1.max Sound Output:1184db
2.sound Gain: 32db2db
3.total Harmonic Wave Distortion: 7%
4.frequency Range:300-4500mhz
5.input Noise:32db
6.voltage:d.c.3.7v
7.current:2ma
8. Full Charging about 2-4 Hours
9. Normal Working about 35 Hours
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