Poly Blackwire 3310 Microsoft Teams Certified Headset +USB-C/A Adapter TAA - 760Q7AA cleerline China Energy Conservation Program (CECP)

China Energy Conservation Program (CECP)

• Supports 9:16 corridor mode

Schools and institutional facilities where the intercom power supply mounts in a central wiring closet and feeds 24V DC to master stations

100Hz with 4ms GTG and Adaptive Sync: Smooth

HearThrough mode lets ambient sound in when you need situational awareness

Poly Blackwire 3310 Microsoft Teams Certified Headset +USB-C/A Adapter TAA - 760Q7AA cleerline China Energy Conservation Program (CECP)Poly Blackwire 3310 Microsoft Teams Certified Headset +USB C A Adapter TAA 760Q7AA Key Features Ear cup design provides optimum comfort and noise isolation Hear every detail crisp and clear with a frequency response of 20 Hz 20 kHz Leather ear cushion material which is cost effective and has a prolonged life Listen to your tape recordings or use them when listening to telephone calls on Skype with these mono sound headset Omni directional microphone