Poly Spare/ Replacement Bluetooth USB BT600 tactical helmet accessories 4" (L) x 1

4" (L) x 1

ISM (915/ 868/ 433) stick/blade antenna

-10dB Return Loss - Excellent impedance matching for optimal performance

25 dB noise attenuation — ANSI/CSA Class A rated hearing protection

Any workplace where hands may be dirty or gloved

Poly Spare/ Replacement Bluetooth USB BT600 tactical helmet accessories 4" (L) x 1Wireless Type A USB adapter enables an excellent communication and music experience when connecting your existing Plantronics Bluetooth headset or headphones to PC and Mac computers. It's small enough to keep in your computer for always ready connectivity. Equipped with low energy protocol support, offers a cable free connectivity solution Want hassle free wireless connectivity? Use this external adapter for ease of installation, compatibility, and