US$ 299.50
Collar: None
Item Width: 10
keyword 7: mesh
Lens Width: 60mm
In-ear Digital Acousticon Best Invisible Sound Enhancet Deaf Volume Adjustable Tone Hearing Aids Aid Ear Assistance Basic Jackets Collar: NoneMaterial: Silicone Model Number: ZE260900 Size: 20 X 20 X 20 mm Item Type: Ear Care Product color: nude Max Sound Output: 1254 dB Max Sound Gain: 38dB 5dB Frequency Range: 450~3800 hz Input Noise: 30 dB Working Voltage dc: 1. 5V Working Current: 10. 8mA
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