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Logitech Clear-chat
Wireless USB headset;Headphone frequency response: 20-20.000 Hz;Microphone frequency response: 100-10.000 Hz;Sensitivity: 62 dBV/μBar; 42 dBV/Pa +/-3 Db;Wireless Protocol: 2.4 GHz
Logitech Clear-chat
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Logitech H150
Input Impedance: 22Ohms;Sensitivity (headphone):122 dB +/-3 dB;Sensitivity (microphone): -44dBV/PA +/- 2.5dB;Frequency response (Headset):20Hz to 20kHz;Frequency response (Microphone):100Hz to 6500Hz;Cord length:1.8m(5.9 ft)
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Logitech H250
Packaged Quantity: 1;Color: graphite;Additional Features:b Skype compatible, adjustable headband, noise canceling circuit;Type: b headset;Manufacturer: Logitech
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Logitech H330
Packaged Quantity: 1;Additional Features: USB PC Link, noise canceling circuit;Type: headset;Manufacturer: Logitech;Headphones Form Factor: Supraaural;Sound Output Mode: stereo;Frequency Response: 50 Hz
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Logitech H555
Driver: 31 mm diameter; Frequency response: ;Headset: 20 Hz – 20,000 Hz;Microphone: 100 Hz – 10,000 Hz;Sensitivity: -62 dBV/µBar; -42 dBV/Pa +/- 3 dB;Connection:USB;6-ft (1.8-m) cable
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Logitech Ultimate Ears 100
Packaged Quantity:1;Product Type: Earphones;Weight:0.42 oz;Color: purple splatter;Type: headphones;Manufacturer:Logitech;Headphones Form Factor: In-ear;Sound Output Mode: stereo;Frequency Response: 20 Hz;Signal-To-Noise Ratio: 24 dB;Sensitivity :105dB/mW;Impedance:16Ohm
Logitech Ultimate Ears 100
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STEREO HEADSET H150
Input Impedance: 22 Ohms;Sensitivity (headphone): 122 dB +/-3 dB;Sensitivity (microphone): -44dBV/PA +/- 2.5dB;Frequency response (Headset): 20Hz to 20kHz;Frequency response (Microphone): 100Hz to 6,500Hz;Cord length: 1.8 m (5.90 ft)
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STEREO HEADSET H151
Single 3.5mm jack; dimension:200x145x60, weight: 80g; Input Impedance: 22Ohms; Sensitivity (headphone):122dB +/-3dB/(microphone): -44dBV/PA +/- 2.5dB;Frequency response (Headset): 20Hz to 20kHz/ (Microphone): 100Hz to 6,500Hz;Cord length:1.8m(5.90ft)
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USB HEADSET H390
Frequency response: Headset: 20 Hz–20 kHz /Microphone: 100 Hz–10 kHz;Input sensitivity: -62 dBV/µbar, -42 dBV/Pa +/- 3 dB’ Cable length: 8 feet;Connections: USB compatible (1.1 and 2.0)
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