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| Speaker Diameter | 50mm |
| Impedance | 32Ω |
| Sensitivity | 102±3DB |
| Frequency | 20HZ-20KHZ |
| Mic Diameter | 4.0*1.5mm |
| Mic Sensitivity | -38±3dB |
| Mic Impedance | 2.2KΩ |
| Mic Directivity | Omni-Directional |
| Cable Length | 2.2M±0.1 |
| LED Operating Voltage | DC5V±5% |
| Operating Current | Below 100mA |
| Headset Interface | 3.5mm+USB |



Q1: Are you factory or trading company?
We’re the factory. Specializing in OEM/ODM audio digital product. We have exported headphones, earphones, speakers throughout the world.
Q2: What’s your MOQ? Can you support sample first?
MOQ for bulk is 500pcs, we support sample and small order of in-stock items.
Q3: What’s your production lead time?
Delivery for bulk: 6-7 weeks ; Delivery for sample: 3-7 days
Q4: Can i print my logo ?
We accept logo printing on the product and package based on MOQ 500pcs.
Q5: Which payment i can pay?
We accept payment by Alibaba, TT and Paypal.
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