Plantronics Calisto 620-M User Manual

Calisto 620-M
Bluetooth wireless speakerphone +
Bluetooth USB adapter
User guide
TM

Plantronics Calisto 620-M Specifications

General

Connectivity	Bluetooth, USB
Talk Time	Up to 7 hours
Noise Reduction	Yes
Echo Cancellation	Yes
Microphone Technology	Digital Signal Processing (DSP)
Type	Portable Speakerphone
Bluetooth Version	Bluetooth 3.0
Microphone	Omnidirectional
Compatibility	PC via USB; Bluetooth enabled smartphones and tablets
Speaker Frequency Response	150 Hz
Bluetooth Profiles	HFP, HSP, A2DP, AVRCP

Summary

Product Basics and Identification

Speakerphone Control Layout

Shows the placement of buttons and LEDs on the speakerphone.

Detailed Speakerphone Control Functions

Volume and Mute Controls

Explains how to adjust volume, mute/unmute, and reject calls.

Call and Pairing Status Indicators

Call Button Operations

Details how to answer, end, and manage calls using the call button.

Speakerphone Charging and Battery Status

Charging Instructions

Instructions for charging the device via wall charger or USB.

Low Battery Warnings

Device Pairing Procedures

Initial Device Pairing

Instructions for initial pairing of the speakerphone and USB adapter.

Re-pairing Bluetooth Adapter

PC Connectivity and Call Management

Connecting to PC and Making Calls

Steps to connect the speakerphone to a PC for calls.

Mobile Phone Pairing and Call Handling

Pairing with Mobile Devices

Instructions for pairing the speakerphone with a mobile phone.

Mobile Phone Pairing Steps

Speakerphone Features and Functions

Call Handling Features

Lists actions for placing, answering, ending, and redialing calls.

Simultaneous Call Management (PC and Mobile)

Plantronics Spokes Software Features

Troubleshooting Common Device Issues

Power, Connection, and Adapter Problems

Charging and Battery Troubleshooting

Addresses charging issues and clarifies battery type and status.