dt 8852 professional analog decibel usb ac dc output 130db digital sound level meter with datalogger noise db meter microphone
Хип-хоп Warner Music Mac Miller - Watching Movies With The Sound Off (Box) (Coloured Vinyl 3LP)
8490 Руб.
Motorcycle Analog Sound Modified Car Subwoofer Fire-Breathing Exhaust Pipe 12V Bluetooth Audio With Light
3401 Руб.
AN127 Invisible In-Ear Hearing Aid Sound Amplifier For The Elderly And Hearing Impaired(Red Right Ear)
18 Руб.
MINI FOCUS Analog Quartz Dress Watch Men Silver Blue Stainless Steel Band Chronograph Luminous Wristwatch with Date 24-hour 0470
2193 Руб.
BOBO BIRD Men's Watches Colorful Wood Analog Quartz Watch Great Gift for Ladies With Gift Box
2562 Руб.
2023 New LOQNCE Watch 98001 with Box High Quality Digital-Analog Movement Men's Watches Popular Waterproof Watches Sports Style
1213 Руб.
Ben Nevis Men's Watches Fashion Analog Quartz Watch With Date Military Watch Waterproof Silicone Rubber Strap Wristwatch For Man
733 Руб.
MEGIR Gray Sport Watch Men Fashion Military Analog Chronograph Quartz Wristwatch with Auto Date Luminous Hands Silicone Strap
1739 Руб.
NIBOSI Watch Men Quartz Top Brand Analog Military Male Watches Men Sports Waterproof Army Watch with Chronograph Luminous Hands
2025 Руб.
2pcs Men's Watch Bracelet Set with Black Box Fashion Leather Analog Quartz Wristwatches Business Gifts Set For Men Drop Shipping
701 Руб.
Ben Nevis Men's Watches Fashion Analog Quartz Watch With Date Military Watch Waterproof Silicone Rubber Strap Wristwatch For Man
1405 Руб.
ONOLA New Watch Men Fashion Business Luxury Brand Quartz Analog Wristwatches with Silicone Strap, Water Resistant and Shockproof
2109 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