Description

General

• 4.0 inch (480 x 800) capacitive touch screen
• 2 feature buttons
• 1 Type-A USB 3.0 port
• Built-in Bluetooth 4.2
• Connectivity: USB 3.0 & 2 x Bluetooth devices
• Integrated busylight LED indicator

Battery

• Talk time: up to 13 hours (Mono), up to 14 hours (Dual)
• Standby time: 90 hours (Mono), 125 hours (Dual)
• Charging time: 2.5 hours (12V/2A)

DECT

• Wireless range: up to 160m/525feet
• Secure DECT (level): Step B – authentication – DSAA,encryption – DSC (64bit)
• Cordless Advanced Technology: CAT-iq 2.0

Audio (Headset)

• Microphone type: dual microphone
• Microphone sensitivity: -44.0+/-3 dBV
• Microphone frequency range: 100 Hz-10 kHz
• Speaker size: Ф 28
• Speaker sensitivity: 92.5+/-3 dB, 0.179 V
• Speaker impedance: 32+/-4.8 Ω
• Audio (Base)

Easy Call Management

• Answer/End/Reject a call
• Volume up/down
• Microphone mute
• Move the microphone boom arm up to mute, or down to unmute

Package Features

• Package contents:
  – WHB660 Base
  – WHM621 Headset or WHD622 Headset
  – Power Adapter
  – 2* 1m USB 3.0 Cable
  – Quick Start Guide
• Optional accessories:
  – Busylight BLT60
  – Wireless Charger
  – Bluetooth Dongle BT50