3 pieces rk11k1130a0m alps power amplifier sound speaker volume adjustment potentiometer b10k b100k a500k
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
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10 pieces RK09K1130A6S Japan ALPS sound speaker power amplifier volume potentiometer single B10K axis length 8mm
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10 PCS / LOT Japan ALPS sound speaker power amplifier volume potentiometer RK09K1130A6S single link B10K axis length 8mm
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10pcs RV12MM B10K B50K Bent Pin Flat Pin B503 B103 Power Amplifier Sound Volume Radio Potentiometer With Switch Corner Pin
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10 pieces RK09K1130A6S Japan ALPS sound speaker power amplifier volume potentiometer single B10K axis length 8mm
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10PCS aluminum knob encoder sound card potentiometer knob fine inside hole 6mm volume power amplifier adjustment metal cap
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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 RK09K1130A5R RK09 single-link B10K potentiometer power amplifier tone table volume adjustment knob
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5 PCS / LOT ALPS Alpine RALPS mixer power amplifier Volume adjustment balance single link potentiometer B10K with midpoint RK09L
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10 PCS / LOT ALPS RK09K1130A5R RK09 single-link B10K potentiometer power amplifier tone table volume adjustment knob
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Power Button and Volume Control Button for Xiaomi Redmi Note 7 Pro / Redmi Note 7(Black)
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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