V-99 Hearing Aid Sound Amplifier Portable Divice Black

V-99 Hearing Aid Sound Amplifier Portable Divice B

Online Shopping Features:1.N-H Switch2.On/Off switch3.Volume Control4.Aluminium Alloy cover5.Without grating sound6.For people with severe hearing loss7.The scope of application of gas conduction hearing disorders8. This hearing aid is packaged in a nice retail box which is perfect for retailling. Specification:Max sound output: ≥129±4 dBMax Sound Gain: 58dB ± 5dBHarmonic Wave Distortion: f<1000Hz≤15%, f>1000Hz≤10%Input Noise: ≤30 dBFrequency Range: 450~3500 hzVoltage: 1.5VCurrent: ≤5 mASize: 6.1×4.1×1.6 cmNet Weight: About 46gBettery: 1 AAA Battery(not included)Package Included:1 x V-99 Hearing Aid1 x Earphone3 x Earplug1 x English User Manual amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress

£15.99

Buy Now

Product Description

Online Shopping Features:1.N-H Switch2.On/Off switch3.Volume Control4.Aluminium Alloy cover5.Without grating sound6.For people with severe hearing loss7.The scope of application of gas conduction hearing disorders8. This hearing aid is packaged in a nice retail box which is perfect for retailling. Specification:Max sound output: ≥129±4 dBMax Sound Gain: 58dB ± 5dBHarmonic Wave Distortion: f<1000Hz≤15%, f>1000Hz≤10%Input Noise: ≤30 dBFrequency Range: 450~3500 hzVoltage: 1.5VCurrent: ≤5 mASize: 6.1×4.1×1.6 cmNet Weight: About 46gBettery: 1 AAA Battery(not included)Package Included:1 x V-99 Hearing Aid1 x Earphone3 x Earplug1 x English User Manual amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress