Active Noise Cancelling Headphone

Supplier: Noise-canceling headphones, adapter line, telephones

Cost-effective call center headset; omnidirectional microphone; Hearing protection technology, care of the user's hearing; using the flexible gooseneck metal tube, mic accurate positioning; smart design, suitable for all-day wear; direct rj9 or 2xdc3.5 plug, easy to use . Receiver type: dynamic; microphone type: ecm; connection type:3.5mm/pc/rj9 straight; boom type: gooseneck (serpentine); wearing styles:headband can be adjusted for left or right-ear wear;comfort: leather /sponge earmuffs, ear angle flexible automatic adjustment;

330 ¡æ adjustable boom; boom rotation than 20, 000 times; super mic Noise, can filter 80% of background noise; iron fluoride boom swivel Pad, positioning accuracy, high wear long service life; hearing protection technology, care of the user's hearing; :leather / sponge earmuffs, ear angle flexible automatic adjustment; Weight: no wiring 50g; qd connector contact points: phosphor bronze Gold-plated; cable length: 1.1 meters straightened; housing: pa66 shell Injection; plug life cycle: 20000 times or more; storage / temperature: - 20 ¡æ ~ 55 ¡æ;

Cost-effective call center headset; omnidirectional microphone; Hearing protection technology, care of the user's hearing; using the Flexible gooseneck metal tube, mic accurate positioning; smart design, Suitable for all-day wear; direct rj9 or 2xdc3.5 plug, easy to use . Receiver type: dynamic; microphone type: ecm; connection type: 3.5mm/pc/rj9 straight; boom type: gooseneck (serpentine); wearing styles: Headband can be adjusted for left or right-ear wear; comfort: leather / Sponge earmuffs, ear angle flexible automatic adjustment;

Teflon wire, rotating boom more than 20, 000 times; teflon boom swivel pad, positioning accuracy, high wear long service life; hearing protection technology, care of the user's hearing; superior sound catheter technology, high voice clarity; cardioid microphone; quick coupling head function. et; connection Types: quick connector; boom model: flexible boom, 330 degree free rotation;wearing styles: headband can be adjusted for left or right ear; comfort Degree: leather / sponge earmuffs, ear angle flexible automatic adjustment; Weight: no wiring 50g; qd first point of contact: phosphor bronze Gold-plated; cable length: 1.0 meters straightened; housing: pa66 shell Injection; cycle plug life: more than 20, 000 times; storage / use Temperature: -20 ¡æ ~ 55 ¡æ;

*Light weight design *Superb receiver audio quality *Excellent noise cancellation *Anti acoustic shock circuit *330rotatable microphone arm *180rotatable joint of speaker and headband *60mm adjustable pliable steel headband *Quick disconnect for leaving desk without taking headset off

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

1. Noise cancelling microphone with superior audio clarity. 2. Newly designed structure with light weight and durability. 3. Stylish appearance design. 4. Big ear pad and soft ear cushion ensures whole-day wearing comfort. 5. Ratchet style microphone boom, easy to be adjusted. 6. Soft designed T-Pad for convenient wearing. 7. Click-stop headband for superior comfort. 8. Anti acoustic shock circuit. Marks: 1. 3 different ear cushions are available: Foam, Leatherette, Protein Leatherette. 2. Multiple connecter choices: RJ9 plug, 2.5mm, 3.5mm stereo plug, USB2.0 plug. 3. M-volume controller(with Mic Mute) is optional. 4. G-QD or P-QD 1pc per box, 50pcs per carton

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