Noise: | <95dB |
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Hi-Fi: | Not Hi-Fi |
Activity: | Passive |
Operation Mode: | Wire / Remote Control |
Speaker System: | 2.0 Channel |
Speaker Material: | Plastic |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Product Name | RC-BC07 with new PCB | Part No | RC-BC07 | ||||||||||
Customer's Model | RC-BC07 | Description | Bone conduction transducer 8Ω 0.3W | ||||||||||
NO. | Test Item | Specifications | Test condition | ||||||||||
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1.1 | Impedance | 8 Ω±15% | AT 200 HZ 3V | ||||||||||
1.2 | Nomal voltage | Normal 3.7V, MAX 4.2V | |||||||||||
1.3 | Operation | Must be normal | Program source 0.3 W | ||||||||||
1.4 | Sweep test | Must be normal | Sine wave 2.83 V 120HZ-10KHZ |
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1.5 | F0 | 150 HZ ±20% | Without baffle | ||||||||||
1.6 | Sound Level | 100±4dB | At 1KHz | ||||||||||
1.7 | Rated freq.response | Fo-----10KHZ | Sensitivity -10 dB | ||||||||||
1.8 | Power input | Normal 0.3 W | Maximum 0.8 W | ||||||||||
1.9 | Distortion | 5% MAX | At 1KHZ 1M 1W | ||||||||||
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2.1 | Life test | After test,meet Item 3,4&5 | Pink noises 0.8 W 24 hrs 150HZ-20KHZ |
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2.2 | Heat test | After test,meet Item 3,4&5 | 70±2ºC;20-50%AR.H.48hrs | ||||||||||
2.3 | Humidity test | After test,meet Item 3,4&5 | 40±2ºC;90-95%AR.H.48hrs | ||||||||||
2.4 | Cold test | After test,meet Item 3,4&5 | -25±3ºC; -%AR.H.16hrs | ||||||||||
2.5 | Slide Shock Test | Must be normal | Coasts from 1meter long slide along 75 angles | ||||||||||
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3.1 | Magnet | Ne-Fe-B Hard Ferrite oz or g | |||||||||||
3.2 | Flux density | Gauss | |||||||||||
3.3 | Net Weight | 4.0 g or 0.141 oz | |||||||||||
3.4 | Polarity | When a positive volts d.c.is supplied from the speaker terminal marked(+)and a Negative volts to the other terminal the diaphram must move toward the front |
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3.5 | Dimension | D:16.7mm,H:6.35mm | |||||||||||
Product picture |
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Product drawing |
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Frequency Curve (test at 3V) |
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Application |
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Approved | Checked | Designed |
Suppliers with verified business licenses