Price: US $115.79/ lot, 8 pieces / lot,$14.47/ piece|Processing Time: Ships out within 3 days
Unit Type: lot (8 pieces/lot)|Package Weight: 2.0kg|Package Size: 15cm x 15cm x 14cm
wholesale freeshipping 8pcs new and hot cassette hearing aid /aids ,ear hearing enhancer ,sound amplifier ,daily living aids,headphone,hearing aids #Good quality
Maximum Saturation Sound Pressure: | 125 ± 5 dB |
Maximum File Acoustic Gain: | ≥52 dB |
Harmonic Distortion: | ≤5‰ |
Frequency response: | 450~3500hz |
Equivalent Input Noise: | ≤30 dB |
Standard Battery: | AG13 or A675 Button cell |
Max Working Hours with Standard Battery: | 70 h |
Working Voltage: | D.C. 1.5V |
Operating Current: | ≤4 mA |
Measurement: | 5.3×4.4×1.0 cm |
Net Weight: | 9 g (without Battery) |
Special Function Key: | None |
Color: | Beige |