Noise cancelling headphone with simple design, dynamic sound & comfortable to wear

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Basic Info

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Product Description

Speaker driver unit： 40mm

Frequency range：20Hz-20,000Hz

Impedance：16ohm

Output sound pressure: 112dB+/-3dB

Plug： 3.5mm

Cord length：1.20m

Power supply: AAA battery x 2pcs (3V DC)

Rated power: 20mW

Noise reduction: -15dB (frequency 250Hz)

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