Jabra logo MPN: 2499-823-209

Jabra BIZ 2400 II Duo USB

Headsets
Released: Jul 3, 2016 10 years ago
$104.90
from US · Amazon.com · Updated 2 months ago Last updated Sep 3, 2026 03:14 UTC · Price sourced from Amazon.com (United States).
3.8 / 5 (38 ratings)
View reviews breakdown
Weight
77 g
FM radio
N
HD voice
Y
Bluetooth
Y
Power bass
N
Daisy chain
N
HearThrough
N
Refurbished
N
Auto-connect
N
View 57 specifications
Shopping actions
View current offer

Overview

The Jabra BIZ 2400 II Duo USB is a Headset. Full verified specifications are listed below.

Hardware Compatibility

Hardware Quest Open-DB

Physical clearance, socket pinout, and chipset validation are continuously indexed from verified hardware specifications. Complete dimensions and socket pairing rules will display here once verified.

Technical Specifications

Showing 28 key specifications of 57

All values come from this product’s catalog record.
Weight
77 g
FM radio
No
HD voice
Yes
Bluetooth
Yes
Power bass
No
Daisy chain
No
HearThrough
No
Refurbished
No
Auto-connect
No
Easy pairing
No
Headset type
Binaural
Product type
Headset
Speakerphone
No
Steel hinges
No
Carrying case
No
Charging case
No
Fast charging
No
Motion sensor
No
On/off switch
No
Optimized for
Skype for Business
Voice control
No
Wearing style
Head-band
Auto power off
No
Charging stand
No
LED indicators
Bluetooth
Voice guidance
Yes
Call management
Remote Call Control (RCC)
Microphone mute
Yes
Show all 57 specifications
Certifications
Microsoft;Skype
Noise reduction
No
Ear cushion type
Leatherette size L
Protective pouch
Yes
USB connectivity
Yes
Virtual surround
No
Bluetooth version
2.0
Recommended use
Office/Call center
Bluetooth profiles
A2DP,AAC,SBC,AVRCP
Heart rate monitor
No
Push-to-Talk (PTT)
No
Replaceable battery
No
Bone conduction sensor
No
In-ear pressure relief
No
Unified communications
Yes
Connectivity
Wired
Multipoint connectivity
No
Works with Amazon Alexa
No
USB Type-C charging port
No
Bluetooth Low Energy (BLE)
No
Over the Air Updates (OTA)
No
Automatic volume adjustment
No
Near Field Communication (NFC)
No
Digital Signal Processing (DSP)
Yes
Hearing protection technologies
Jabra PeakStop
macOS versions supported
MacOS
Phonebook access profile (PBAP)
No
Windows versions supported
Yes
Packaging content
Headset;Protective bag;Leather-feel ear cushion;User documents;Clorthing clip;Headband cushion

Market Value History

Price history table
DatePrice
2021-11-09$209.00
2022-02-01$220.00
2022-02-09$215.00
2022-04-20$158.89
2022-04-26$215.00
2022-05-05$199.50
2022-05-10$124.58
2022-06-30$184.00
2022-07-22$195.00
2022-07-29$193.99
2022-08-03$184.00
2022-08-12$178.00
2022-08-30$177.99
2022-10-01$159.99
2022-11-10$159.95
2022-12-02$139.95
2023-01-08$129.95
2023-01-24$128.00
2023-03-01$125.00
2023-04-06$138.36
2023-05-25$136.41
2023-05-31$138.00
2023-06-19$175.00
2023-07-05$158.37
2023-08-22$77.99
2023-09-08$69.99
2023-09-18$77.00
2023-10-24$77.01
2023-10-30$77.00
2023-11-16$69.99
2023-12-06$64.99
2023-12-22$62.99
2024-01-05$59.99
2024-01-14$58.99
2024-01-23$59.99
2024-01-30$57.95
2024-02-07$56.95
2024-02-26$40.00
2024-03-07$30.00
2024-03-13$28.00
2024-03-26$49.00
2024-04-25$49.99
2024-05-17$49.00
2024-05-29$49.99
2024-06-05$49.00
2024-06-28$49.99
2024-07-17$49.00
2024-08-23$29.99
2024-10-24$23.99
2025-06-05$39.00
2025-06-11$23.99
2025-06-18$24.99
2025-06-24$49.99
2025-07-08$59.99
2025-07-14$57.50
2025-08-20$54.99
2025-09-01$49.99
2026-02-24$104.95
2026-05-04$104.95
2026-08-17$104.90

Customer Reviews & Feedback

Verified Amazon Score
3.8 / 5.0

Based on 38 verified customer reviews on Amazon US.

5 star
58%
4 star
26%
3 star
8%
2 star
4%
1 star
4%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Sources

Product lifecycle

Catalog: on-market

The current catalog record marks this product as on-market; this is not independent manufacturer confirmation.

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