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USB 3D Surrounding Headphone
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Features:1) Driver unit: Φ40mm 2) Speaker impedance: 64 ohms±15%3) Speaker sensitivity: 105dB±3dB 4) Speaker frequency response: 20-20,000Hz5) Max. power input: 80mw6) Microphone operati
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USB 3D Surrounding Headphone
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Features:1) Driver unit: Ø40mm2) Speaker:a) Impedance: 32ohm 15%b) Sensitivity: 100dB 3dBc) Frequency response: 20 - 20,000Hzd) Max. power input: 100mW3) Microphone:a) Operating voltage
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USB 3D Surrounding Headphone
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Features:1) Driver unit: Ø30mm 2) Max. power input: 100mW3) Speaker: a) Impedance: 64ohm 15% b) Sensitivity: 105dB 3dB c) Frequency response: 20 - 20,000Hz4) Microphone: a) Operating vo
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USB Headphone
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Features:1) Driver unit: 30mm2) Max. power input: 100mW3) Speaker:a) Impedance: 64ohm 15%b) Sensitivity: 105dB 3dBc) Frequency response: 20 - 20,000Hz4) Microphone:a) Operating voltage: 4.5Vb)
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Wireless Headphone
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Features:Transmitter: 1) Power supply: 5V2) Storage temperature: -40 - +105°C3) Operating temperature: 0 - 60°C4) Modulate mode: FSK5) Channel number: 14ch6) Frequency range: 2.4 - 2.4835GHz7)
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Earphones For MP3/MP4/Ipod
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Features:1) Driver unit: ?0mm2) Speaker: a) Impedance: 32北15%b) Sensitivity: 78dB?dBc) Frequency response: 20 - 20,000Hzd) Max. power input: 10mW3) Cord length: 1.5m
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Noise Canceling Headphone
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Features:1) Frequency range: 20 - 20,000Hz2) Active noise attenuation: 100 - 1,000Hz, >12dB at 300Hz3) Max. power input: 500mW4) Sensitivity: 102dB5) Impedance: 32 ohms6) Jack: 3.5mm - 6.3mm (1/4/&quo
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Noise Canceling Headphone
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Features:1) Transmitter:a) Frequency: 433 - 434MHz, 863.5 - 864.5MHz, 912 - 913MHzb) Power: DC 12Vc) Transmitting distance: 80md) Operating current: 50 ±10mAhe) Transmitting power: below 7dB2) Re
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