Poly 2.5mm to QD Cable (3M), Part# 85Q32AA IPC-HDBW5431EN-Z It has a 41-segment analog

It has a 41-segment analog bar graph makes it easy to view quick changes

264 codec and supports adaptive bandwidth adjustment technology

Bluetooth Mobile Device and Landline Phone - Ideal for Small Offices and Telecommuters which is designed for UC applications like Cisco

It is a 220VAC charge adapter to plug the LOC-01 Charger (sold separately) into the 220VAC outlet

Electrical IR Special Features Alarm Audio Interfaces Serial Interfaces DC 12V 30m DWDR

Poly 2.5mm to QD Cable (3M), Part# 85Q32AA IPC-HDBW5431EN-Z It has a 41-segment analogThe efficient Poly 85Q32AA 2. 5mm to QD Cable (3M) is for use with QD Headsets enables to connect your headset directly to your desk phone no amplifier or audio processor required. In order to be able to use a direct connect cable, the phone must be headset ready. It is for H Series Headsets (Poly 70765 01 or HP 85Q32AA) Features: Connecting Poly H series headsets & compatible desk phones Cord stretches to give approximately 10 feet of length Quick