China wholesale USB Headset,promotional USB Headset

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Headset USB
Model No.:CWSG30312
Description: Speaker: 40 mm Dynamic type Impedance: 32 ohms Sensitivity: 105dB + / 4dB Frequency: 50-16000Hz Max. Input Power: 100 mW Microphone: Condenser type Polar Pattern: Omni-directional Sensitivity: -58dB+/...
5.1 Channel USB Headset
Model No.:CWSG38694
Description: Home theater headset 5. 1 USB channel Surround sound from advanced technology Easy intallation Excellent fidelity of real sound, enhanced impressive ambient sound, Dialog intelligibility and better di...
USB Headphone/Headset
Model No.:CWSG38693
Description: 1. Over the head type 2. Monaural type with soft earplug 3. Super soft earcap 4. USB Plug, easy to use 5. Adjustable headband 6. Noise Cancelling function 7. Surgical steel details for Maximum strengt...
USB Stereo Headphone
Model No.:CWSG38692
Description: Vibration drive: Resistance is 80MW Frequency Response: 20-20, 000Hz Unit drive: Φ 50mm(total resistance is 32Ω)Sensitivity: 115dB+/-2dB Best Microphone effects and adjustment from different angles....
USB Headset
Model No.:CWSG30311
Description: USB Headphone with MIC Speaker Driver Diameter: 40mm Sensitivity(S. P. L): 105dB3dB/mW (at 1KHz) Impedance: 32 Ohms 15% Frequency Response: 20Hz20, 000Hz Maximum Power Input: 100mW Microphone Unit: 6x...
USB Headset
Model No.:CWSG30313
Description: System Requirements: PC running Microsoft Windows and Macintosh USB port Applications: Voice recognition, Voice command and control, Internet phone and chat, Videoconferencing and speakerphone Duplex ...

Hotsell USB Headset

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