B39 Headset Wireless Bluetooth Headset Colorful Luminous Card-Inserting Game Music Sports Support Mobile Phone Computer

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Estimate Shipping Time: 3 Days

Sold by:
jzuo's-store-30

Price:
$3.89

Quantity:
(1957 available)

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Product parameters
Drive unit: 40mm
Maximum power: 45mW
Frequency response range: 20-20khz
Rated impedance: 32 ω
Sensitivity: 108dB/mW
Battery capacity: 400mAh













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