Black Premium PU Headphones
Black Premium PU NOise Cancelling Headphones, Support all the OEM Requirements
Description
parameter
1. Over-ear headphone (Double Mic)
2. Bluetooth Version: 5.3
3. Speaker size: 40mm
4. Impedance: 32Ohm
5. Sensitivity: 102 ± 3db
6. Frequency Response: 20-20,000 Hz
7. Music time: up 20 hours
8. Battery capacity: 450mAh
9. Work range: up 12M
10. Maximum ANC range: 30±2dB
11. ANC Frequency Reponse: 50-1000Hz
12. Center Frequency: About 100Hz-600Hz
Optional surface treatment
Rubber paint / metal paint
Optional earmuff sheath material
Ordinary PU, Premium PU, Fabric Art
Option to expand battery capacity
600mAh / 800mAh / 1000mAh
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