Office Headset Dual Ear ENC Active Noise Reduction Volume Adjustable Mute Control USB Plug Telephone Headset

Descrição de Office Headset Dual Ear ENC Active Noise Reduction Volume Adjustable Mute Control USB Plug Telephone Headset

1、PLUG AND PLAY: Business headset has USB plug, support speaker volume adjustment, microphone mute and other functions, Plug and play, no driver required, easy to use. 2、NOISE REDUCTION: Calling headset is with ENC active noise reduction, built in HD microphone can be twisted at will for less noise and clearer sound. Even in noisy environments can provide clear conversations, so your voice is clear. 3、COMFORTABLE: Telephone headset is ultra lightweight, ensures that you stay focused on your conversation and maintain lasting wearing comfort. Soft ear cushions and flexible headband won't put any burden on your ears. 4、FLEXIBLE: USB office headset is designed with rugged construction and materials, and long headphone cable provides flexibility of movement, to ensure superb performance and make it durable. 5、WIDE COMPATIBILITY: Office headset is compatible with devices with USB plug, ideal for home office, call center, telemarketing, insurance, customer service, teleconferencing, etc., with a wide range of uses. 1 x Office Headset Item Type: Office HeadsetMaterial: ABSModel: H660D USB ENCColor: BlackType: Dual EarPlug: USB PlugFunctions: Call, Speaker Volume Adjustment, Mute, Microphone MuteScope of Application: Compatible with USB Plug DevicesSpeaker Parameters:Sensitivity: 1053dB (at 178mV 1KHz)Voice Coil Impedance: 15015Ω (at 1KHZ)Frequency Characteristics: 100Hz to 10KHzDistortion: 5% (at 178 mV 1KHZ)Microphone Parameters:Directivity: Single PointingSensitivity: -402dB ( 2.0V, 2.2KΩ, 1KHz)Distortion: 5% (at 4.5V 2.2KΩ 1KHZ)Frequency Characteristics: 200Hz to 6KHzCurrent Consumption: 100-500υA