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2020 Hot selling Foldable Active Noise Cancelling Headphones BT V5.0 ANC mobile headphone with mic
MOQ:
1000
Product Price Range (USD):
$15.79-$15.68
描述
联络供应商
描述
● Speaker Unit: Φ40mm
● Magnet: Neodymium
● Sensitivity: 110+/-3dB
● Impedance: 32 ohms+/-10%
● Frequency range: 20~20KHz
● Active cancellation: 20~25dB
● Power: 3.7V 360mah
● Blue-tooth version: ACT3009 V5.0
● operation distance: 10m
● Continuous working time: 12 hours
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