Item Type: Telephone HeadsetMaterial: ABSModel: H360-PC-MAColor: BlackType: MonauralPlug: Three Section Double 3.5mm PlugFunction: Call/Speaker Volume Adjustment/Microphone MuteScope of Application: for PC ComputersHorn Parameters:Sensitivity: 1053db (at 178mv 1khz)Voice Coil Impedance: 15015 (At 1khz)Frequency Characteristics: 100Hz-10KHzDistortion: 5% (at 178 MV 1KHZ)Microphone Parameters:Directivity: Single DirectionSensitivity: -402dB2.0V, 2.2K, 1KHzDistortion: 5%At 4.5V 2.2K 1KHZFrequency Characteristics: 200Hz-6KHzConsumption Current: 100-500APackage List1 x Telephone Headset1ALL DAY COMFORT: The phone headset provides you with an ultra light wearing experience. Soft ear pads and flexible headbands don't put any strain on your ears. 2APPLICABLE: The cell phone headset is suitable for PC. Ideal for home offices, call centers, telemarketing, insurance, customer service, teleconferencing, and more. 3SIMPLE OPERATION: Three section double 3.5mm plug; Plug and play, no drive, easy to use. Support speaker volume adjustment and microphone mute. 4CLEAR SOUND QUALITY: The built in HD microphone provides clear conversation even in noisy environments. Can be arbitrarily torsion. 5DURABLE AND FLEXIBLE: The earphones are designed with a robust construction and materials that ensure superior performance and make them durable.