Category: | Speaker |
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Transmission Mode: | Bone Conduction |
Cone: | Rubber-edge |
Transducer Principle: | Piezoelectric Earphone |
Style: | Head-mounted |
Radiation Mode: | Direct Radiation Type |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Our Model No. | RC-BC22 | Product Model No: | |||||||
Customer | Customer's Model No : | ||||||||
Specs | 8Ω1W | ||||||||
1 | Applicable Scope | ||||||||
1.1 | Type | permanent-magnet dynamic loudspeaker | |||||||
1.2 | Dimensions | 19.6.*18 mm | |||||||
1.3 | Power | Nominal input 1 W, Maximum input 1.5W | |||||||
2.1 | Average working voltage | 2-3.7 V | |||||||
2.2 | Operating voltage(max) | 4 V | |||||||
3 | Electrical specification | ||||||||
3.1 | F0 | 200HZ+-20% | |||||||
3.2 | Frequency | F0-20KHz | |||||||
3.3 | Sound pressure level | 84DB+-3DB @1kHz 2V | |||||||
3.4 | Current consumption(Max) | 300 mA | |||||||
3.5 | Distortion | 5% less | |||||||
3.6 | Operation temperature | -20 ° C~60 ° C | |||||||
3.7 | Storage temperature | -30 ° C~+70 ° C | |||||||
4 | Reliability | ||||||||
4.1 | Load Test | Must be normal after load test :pink noise 0.8W 96 hours | |||||||
4.2 | heat Test | Must be normal after 60±2ºCand relative humidity20-25% 16hours and then room temperature 1hour. | |||||||
4.3 | Cold Test | Must be normal -25±3ºC and relative humidity - % 16hours and then room temperature 1 hour | |||||||
4.4 | Humidity Test | Must be normal after40±2ºC and relative humidity 90-95% 48 hours and then room temperature 1hour | |||||||
APPRROVED | CHECKED | DESINGED |
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