Speak2 40 vs CP900 Comparison

Compare Speak2 40 vs CP900 side by side: specs, ratings, pros and cons, and which one fits your room best.

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At a Glance

The Jabra Speak2 40 is a wired USB speakerphone. It has four microphones, a 50 mm speaker, full-duplex audio and a 2.3 m pickup range.

View on Jabra (opens in a new tab)

Best For: Fixed desks
Mics: 4
Pickup: 2.3 m
Talk Time: —
BT: —
Certified: Microsoft Teams, Google Meet, Amazon Chime

CP900

The Yealink CP900 is a portable speakerphone with a six-MEMS beamforming array for 360-degree pickup, rated at 2 m for up to six people. Its speaker is 7 W peak (3 W RMS).

View on Yealink (opens in a new tab)

Best For: Small groups
Mics: 6
Pickup: 2 m
Talk Time: 12 h
BT: 4.2
Certified: Microsoft Teams

Review Scores Compared

Expert Score

Speak2 407.8/10
CP9008.1/10 Leads

Mic Array & Full-Duplex

Speak2 408.4/10
CP9008.8/10 Leads

Speaker Clarity & Volume

Speak2 408.3/10 Leads
CP9006.1/10

Connectivity & Daisy-Chaining

Speak2 405.4/10
CP9008.8/10 Leads

Portability & Power

Speak2 40—
CP9008.0/10

Call Controls & Certifications

Speak2 409.5/10
CP9009.8/10 Leads

Why Speak2 40 Beats CP900 (and Vice Versa)

Why Speak2 40 beats CP900

Better speaker clarity & volume: 8.3 vs 6.1 out of 10
Pickup Range: 2.3 m vs 2 m
Mic Frequency Range: 150 Hz - 7,000 Hz (wideband) vs 115 Hz - 7 kHz (conference mode)
Speaker: 50 mm full-range vs 7 W peak, 3 W RMS
Speaker Frequency Range: 100 Hz - 20,000 Hz (music), 150 Hz - 7,000 Hz (speech) vs 115 Hz - 16 kHz (USB music mode), 115 Hz - 8 kHz (conference…
Weight: 245 g vs 320 g

Why CP900 beats Speak2 40

Better connectivity & daisy-chaining: 8.8 vs 5.4 out of 10
Microphones: 6 vs 4
Mains Powered: No vs Yes (USB bus powered)

Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.

Full Specifications

Show only differences

General

	Speak2 40	CP900
Best For	Fixed desks	Small groups
Ideal Room Size	Up to 4.5 x 4.5 m (14.76 x 14.76 ft)	Up to 6 people
Form Factor	Puck	Puck

Microphones

	Speak2 40	CP900
Microphones	4	6 Better
Pickup Range	2.3 m Better	2 m
Mic Frequency Range	150 Hz - 7,000 Hz (wideband) Better	115 Hz - 7 kHz (conference mode)
Full Duplex	Yes	Yes
Echo Cancellation	Yes	Yes
Noise Reduction	Yes	Yes
Mic Type	Digital MEMS	—
Audio Bandwidth	Wideband (up to 8 kHz)	—
Automatic Gain Control	Yes (outgoing audio)	—

Speaker

	Speak2 40	CP900
Speaker	50 mm full-range Better	7 W peak, 3 W RMS
Max Output	83 dB SPL @ 0.5 m	—
Speaker Frequency Range	100 Hz - 20,000 Hz (music), 150 Hz - 7,000 Hz (speech) Better	115 Hz - 16 kHz (USB music mode), 115 Hz - 8 kHz (conference)
Speaker Drivers	1	—
Music Playback	Yes	—

Battery & Charging

	Speak2 40	CP900
Talk Time	—	12 h
Battery	—	Li-polymer, 2450 mAh
Charging Time	—	3 h
Mains Powered	Yes (USB bus powered)	No Better

Connectivity

	Speak2 40	CP900
Connection	USB-C, USB-A	USB, Bluetooth
Bluetooth Version	—	4.2
USB Dongle	No	Optional (BT50)
Link Two Units	No	—
Certifications	Microsoft Teams, Google Meet, Amazon Chime	Microsoft Teams
USB Connector	Integrated USB-C cable with USB-A adapter	—
Cable Length	0.8 m	—
Multiple Sources	—	Yes (3 devices; merge USB and Bluetooth calls)

Design & Build

	Speak2 40	CP900
Weight	245 g Better	320 g
Dimensions	120 x 33 mm (diameter x height)	132.5 x 35.5 mm (diameter x height)
Dust/Water Rating	IP64	—
Management Software	Jabra Direct, Jabra Xpress	—
Teams / Call Button	—	Yes (dedicated Teams button)
Carry Case	Yes (carry pouch)	—
IT Remote Management	Jabra Xpress	—

In the Box

	Speak2 40	CP900
In the Box	Speakerphone, carry pouch	Speakerphone, zipper bag, quick start guide (BT50 dongle optional)
Warranty	2 years	—

Compatibility

	Speak2 40	CP900
Plug and Play	Yes	Yes

Takeaways

It's a tie on our rating (4/5) between Speak2 40 and CP900, so choose on the rows that matter most to you.
Choose Speak2 40 for fixed desks.
Choose CP900 for small groups.

Pros and Cons

Speak2 40

PROS

Four mics with full duplex
No battery to charge
USB-C and USB-A on the cable
IP64, 245 g

CONS

No Bluetooth
No battery