10 pieces rk09k1130a6s japan alps sound speaker power amplifier volume potentiometer single b10k axis length 8mm
10 pieces RK09K1130A6S Japan ALPS sound speaker power amplifier volume potentiometer single B10K axis length 8mm
675 Руб.
10 PCS / LOT Japan ALPS sound speaker power amplifier volume potentiometer RK09K1130A6S single link B10K axis length 8mm
1074 Руб.
10 pieces RK09K1130A6S Japan ALPS sound speaker power amplifier volume potentiometer single B10K axis length 8mm
323 Руб.
5 PCS / LOT Japan ALPS power amplifier volume type 16 single-link 3-pin potentiometer B10K half-circle axis RK1631110U1Q
1275 Руб.
5 pieces Japan ALPS Alpine RK11K1140A3L potentiometer B10K axis length 20MM volume potentiometer
510 Руб.
5 pieces Japan ALPS Alpine RK11K1140A3L potentiometer B10K axis length 20MM volume potentiometer
496 Руб.
3 pieces RK11K1130A0M ALPS Power amplifier sound speaker volume adjustment potentiometer B10K B100K A500K
446 Руб.
3 pieces RK11K1130A0M ALPS Power amplifier sound speaker volume adjustment potentiometer B10K B100K A500K
458 Руб.
5 PCS / LOT Japan ALPS rotary encoder EC12E1220405 axis length 20MM 12 positioning 12 pulse, sound navigation
395 Руб.
10pcs RV12MM B10K B50K Bent Pin Flat Pin B503 B103 Power Amplifier Sound Volume Radio Potentiometer With Switch Corner Pin
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20PCS Dual color knob 10 * 12mm small volume adjustment hat flower shaft 6mm half axis potentiometer power amplifier sound
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AN127 Invisible In-Ear Hearing Aid Sound Amplifier For The Elderly And Hearing Impaired(Red Right Ear)
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10 PCS / LOT ALPS Alpine RK11K1140A23 potentiometer B10K axis length 18mm power discharge potentiometer 4 foot position
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10 pieces ALPS amplifier table volume adjustment knob single link B10K potentiometer RK09D1130C2P axis length 25MM
620 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