hifi rk27 passive preamplifier balanced equal loudness audio volume controller for pure rear power amplifier
Power Button and Volume Control Button for Xiaomi Redmi Note 7 Pro / Redmi Note 7(Black)
0 Руб.
AN127 Invisible In-Ear Hearing Aid Sound Amplifier For The Elderly And Hearing Impaired(Red Right Ear)
18 Руб.
JHD3500 Gasoline Generator Set 3KW Household 220V Single-Phase Portable Outdoor Low Fuel Consumption Power Equipment 15L Volume
33111 Руб.
JHD3500 Gasoline Generator Set 3KW Household Single-Phase 220V Outdoor Portable Low Fuel Consumption Power Equipment 15L Volume
33111 Руб.
JHD3500 Gasoline Generator Set 3KW Household Single-Phase 220V Portable Outdoor Power Equipment 15L Volume Low Fuel Consumption
33111 Руб.
Head Curling Iron Big Wave Artifact Lazy Big Volume Water Ripple Instant Noodles Three Tube Short Power Generation Hot Sale
3162 Руб.
9733 Turbo Centrifugal Fan Blower 12V High Air Volume Turbo Blower BBQ Grill Exhaust Fan With Speed Adjustable Power Adapter
382 Руб.
20'' Big Volume Lishui Controller Electric Bicycle Long Electric Cargo Bike Family Front Loading For Sale
202786 Руб.
25W 12V 2.1A Small Volume Single Output Switching power supply for LED Strip light 1pcs resell free postage!
603 Руб.
new 50 pieces 120W 12V 10A power supply Small Volume Single 12 volt Output Switching for LED Strip light power suply
31297 Руб.
Описание:
1. This hearing aid is specially designed for the elderly or people with hearing problems, suitable for those people or patients with hearing loss.2. Low power consumption, high fidelity, high-quality chips, and invisible flesh-colored surface will not appear incongruous in the crowd.3. With volume control function, the volume can be adjusted to meet your own needs and preferences.4. Built-in battery power supply, smaller, simpler, more convenient, more powerful and more stable.5. With digital circuit and automatic noise reduction technology, the sound is natural and brings you a comfortable experience.6. Ergonomic earplug design, even if you wear it for a long time, you will not feel pain. Specification:1. Material: plastic 2. Battery: 1 A10 battery, 1.4V, 1.2mA3. Maximum sound output: 122+/-3dB4. Sound gain: greater than or equal to 28dB+/-2dB5. Total harmonic distortion: less than or equal to 3%6. Frequency range: 300-4800MHz 7. Input noise: less than or equal to 26dBCaution: To avoid accidental swallowing by children, keep small parts out of reach of children