Multimedia Microphone Model: MIC-01A 360 Degree rotatable Omni-directional Sensitivity ( 1kHz): -62dB Frequency Response: 100Hz - 10kHz Output Impedance: 2.2kohm 3.5mm jack plug Portable Stereo Speakers Model: SP-i200 UK Ideal for use with MP3 Players, CD Players, notebooks and many other audio devices. 6W Total RMS output 48mm Neodymium magnet micro drivers Adjustable two-position stable Suitable for indoor and outdoor use 3.5mm audio input jack and headphone jack Powered by mains adaptor (supplied) or 4xAAA batteries (not supplied) Dimensions (HxWxD): 195x64x34mm Contents: Speaker set, power adaptor, 3.5mm-3.5mm audio cable, carry case and user manual. Noise Cancelling Headset Model: HS-04SU Headband headset with large, comfortable cushioned ear pads Flexible boom microphone filters out unwanted background noise In-line volume control with mute function, ideal for internet gaming and VOIP Frequency response: 20Hz to 20kHz Cable Length: 1.8m Connector Type: 3.5mm Stereo Plug Contents: Headset only