Beijing Silk Road Enterprise Management Services Co.,LTD
| Payment Terms | L/C, T/T, D/P, Western Union |
| Supply Ability | 500000 Pcs/ Month |
| Delivery Time | 2-4 weeks |
| Packaging Details | trays and carton |
| MATERIAL | Plastic frame |
| Power | 10 mW |
| Impedance | 32 /64 ohm |
| Output | 112 dB |
| SIZE | 40*6.3 mm |
| TYPE | Headphone transducer |
| Brand Name | YS |
| Model Number | YDR40-4A |
| Certification | RoHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, D/P, Western Union | Supply Ability | 500000 Pcs/ Month |
| Delivery Time | 2-4 weeks | Packaging Details | trays and carton |
| MATERIAL | Plastic frame | Power | 10 mW |
| Impedance | 32 /64 ohm | Output | 112 dB |
| SIZE | 40*6.3 mm | TYPE | Headphone transducer |
| Brand Name | YS | Model Number | YDR40-4A |
| Certification | RoHS | Place of Origin | CHINA |
| High Light | car toys speakers ，raw speakers | ||
grilled or non grilled 40mm headphone speaker RoHS REACH plastic frame headset transducer
General specifications:
| Impedance | 32 / 64 ohm |
| Rated power | 10 mWatt |
| Max. power | 30 mWatt |
| SPL sound pressure level | 112 ± 3dB |
| Fo Lower resonance frequency | 20Hz |
| Frequency reponse | Fo - 6kHz |
| Material | Plastic frame |
| Magnet | NdFeB |
| weight | g |
| Dimensions | 40*6.3 mm |
Applications:
Used for headphones, headsets
Could also be use for multimedia devices, car electronics, smart home appliances, and IOT devices which need to play some souds more than beep one, like vocal warning messages, or musics.
Main advantages:
Waterproof Could be used for waterproof applications.
RoHs and REACH COMPLIANT All our spakers are RoHs and REACH conformed, vironmental friendly
Techical support Our factorry We have engaged in this field since 1994, any many experienced engineers, some more than 20 years.
Our technical support will be available through your project which may need some speakers.we can we can work together to improve our speaker, or your design to make them fit better.
Production fully under control: Fully monitored from incoming materials, and 100% checked in production, to make sure a good quality
In time after-sales: In case there is any defective, Our QC and engineers will feedback with 8D reports with in 24 hours.
What do we make:
We also make micro mylar speakers of all sizes, mainly waterproof ones, headphone speaker, handset spekers,and multimedia speaker for cars, car electronics, laptops, bluetooth players, alarms, televisions, ATMs, POS etc
Hifi speakers, line array speaker and some customized speaker could also be made according to your specfic requiments.
Drwaing and frequency reponse:
How we make it SPEAKRE PRODUCTION
feel free to let me know if you want to know more about our products and factory
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2009
Total Annual:
5,000,000-10,000,000
Employee Number:
100~600
Ecer Certification：
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Car Parts business. Beijing Silk Road also will responsible with exporting and logistic business. Founded in 2009, Our company is a leading manufacturer and supplier of Car Spare Parts in China. ... Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Car Parts business. Beijing Silk Road also will responsible with exporting and logistic business. Founded in 2009, Our company is a leading manufacturer and supplier of Car Spare Parts in China. ...
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