ta652b noise meter professional sound level tester industrial volume detectors dropshipping
AN127 Invisible In-Ear Hearing Aid Sound Amplifier For The Elderly And Hearing Impaired(Red Right Ear)
18 Руб.
Power Button and Volume Control Button for Xiaomi Redmi Note 7 Pro / Redmi Note 7(Black)
0 Руб.
Лак для волос Прелесть Professional, Volume Power, 300 мл, сверх объем с частицами микропудры, матирующим эффектом
245 Руб.
Professional Big Power 6 Inch Stereo Bass Vintage Wooden Party Home Theatre System Speaker Karaoke Audio Sound System With Mic
16106 Руб.
100W Hi-fi (Pair) Active Professional Sound Bluetooth Stereo Speakers Studio Monitor Set Pro Audio Surround Home Speakers
10992 Руб.
Silent Commercial Blender with sound cover Professional high speed smoothie blender CE CB
14647 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