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Good Noise Cancelling Over-ear Wireless BT Headset Bluetooth ANC Headphone With Competitive Price
生产所需时间:
35 日
运送方式:
by sea
品牌:
OEM customer's own brand
是否可订造:
可以
型号编号:
EEB8887B#210810
Chipset:
JL
Bluetooth version:
5.1
描述
联络供应商
描述
1. Input terminals: DCФ3.5DC Plug 4
2. Working voltage: 3.7V
3. Maximum output power: 90MW
4. Noise level :20db
5. Signal to noise ratio (SNR): ≥ 90db
6. Power supply: 600mA lithium battery
7. Rated operating time:≥28h
8. Noise Reduction Type: One-way feedback
9. Speaker diameter: Ф40mm
10. Speaker Impedance: 32Ω
11. Speaker frequency response: 20Hz - 20KHz
12. Speaker sensitivity: 115dB
13. Wire length: pvc wire, 1.2m
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