Hands free earphone microphone - A small noise cancelling earphone mike used for handsfree cellular or PC communication. The unit provides very clear sound due to our superior microphone cartridge and speaker unit.
Standard lot is 100 pcs
Supplier: Earphone, hands free, headsets, catkit, microphone
Supplier: Cart hand-free and microphone of computer Earphone & headphone
Sensitivity:¦odb=lv/pa.Ikhz Directivity:undirectional noise-cancelling Lmpedance:low impedance Current consumption:max.0.5ma Standard operation voltage:1.5v Sensitivity reduction:within-3db at lv S/n ratio:more than 36db Connectible to headphone Blister
*Dimensions: 2.8 x 2.3 inches *Heavy-duty remote speaker microphone with durable 4.2mm coil cable *High quality microphone element guarantees clear voice *For additional privacy and security, there is a build-in jack, allowing operation of an remote earphone with standard 3.5mm plug. *Pretty good-looking appearance and good feel for the key-press. *With durable stainless steel rear clip can rotate 360 degrees . *Many connector types are available and optional. Carton /PE bag.
Supplier: Headphone, earphone, microphone
Supplier: Headsets, earphone, microphone
It can eliminate almost background noise and echoes. Heavy duty throat mic with acoustictube for all interphones. Designed with a vibration sensor attached to neck near the vocal cord. The sensor will only pick up the skin vibration signals from vocal cord when talking, rather than the air vibration signals from mouth and the environment. Therefore, the background noises and echoes are almost totally eliminated. Standard box of power time
Supplier: Speaker,headphone,microphone,
Supplier: Electronic accessories like headphones, mikes
