| Customization: | Available |
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| Wire Material: | TPE |
| Color: | White, Black |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Model | PRO4 |
| Headset Battery Specification | |
| Battery material | (such as lithium battery or others) |
| Battery voltage | 3.7V |
| Battery life | >300 times |
| Cell capacity | 25MA |
| Talk time | 2 hours |
| Music playback time | 2 hours |
| Standby time | 200 hours |
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Speaker Specification |
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| Size | 13mm |
| Sensitivity | 93±3dB |
| Standard power | 1mW |
| Maximum power | 3mW |
| Impedance | 32Ω |
| Frequency response | 20HZ~20KHZ |
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Microphone Unit |
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| Sensitivity | -42±3dB |
| Frequency response | 70~18000HZ |
Company Information:
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