Active Noise Cancelling over-ear Headphone EEB9072B
material:ABS package:color box MOQ:2000pcs
Item# :EEB9072B
MORE INFO COMMENTS
1. Input terminals: Bluetooth Wireless+3.5mm pins2. Working voltage: 3.7V
3. Transmission distance:>10M
4. Noise level :23db
5. Signal to noise ratio (SNR): >=90db
6. Power supply: 350mAh
7. Rated operating time:>=15h
8. charging time: 1.5h
9. Noise Reduction Type: One-way feedback
10. Speaker diameter: Ф40mm
11. Speaker Impedance: 32Ω
12. Speaker frequency response: 20Hz - 20KHz
13. Speaker sensitivity: 115dB
14. Wire length: pvc wire, 1.2m
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