Speak2 55 vs CP900 Comparison
Compare Speak2 55 vs CP900 side by side: specs, ratings, pros and cons, and which one fits your room best.
On this page
At a Glance
Speak2 55
The Jabra Speak2 55 is a smaller sibling of the Speak2 75. It has four microphones, a 50 mm speaker, full-duplex audio and a 2.3 m pickup range.
- Best For
- Desk calls
- Mics
- 4
- Pickup
- 2.3 m
- Talk Time
- 12 h
- BT
- 5.1
- 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).
- Best For
- Small groups
- Mics
- 6
- Pickup
- 2 m
- Talk Time
- 12 h
- BT
- 4.2
- Certified
- Microsoft Teams
Review Scores Compared
Expert Score
Mic Array & Full-Duplex
Speaker Clarity & Volume
Connectivity & Daisy-Chaining
Portability & Power
Call Controls & Certifications
Why Speak2 55 Beats CP900 (and Vice Versa)
Why Speak2 55 beats CP900
- Better speaker clarity & volume: 8.8 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…
- Charging Time: 2.5 h vs 3 h
Why CP900 beats Speak2 55
- Better connectivity & daisy-chaining: 8.8 vs 6.2 out of 10
- Microphones: 6 vs 4
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| Speak2 55 | CP900 | |
|---|---|---|
| Best For | Desk calls | 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 55 | 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 55 | CP900 | |
|---|---|---|
| Speaker | 50 mm full-range Better | 7 W peak, 3 W RMS |
| Max Output | 85 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 55 | CP900 | |
|---|---|---|
| Talk Time | 12 h | 12 h |
| Battery | Li-ion, 2 x 900 mAh | Li-polymer, 2450 mAh |
| Charging Time | 2.5 h Better | 3 h |
| Battery Capacity | 1800 mAh | — |
| Charging Port | Integrated USB-C cable | — |
| Mains Powered | No | No |
Connectivity
| Speak2 55 | CP900 | |
|---|---|---|
| Connection | USB-C, USB-A, Bluetooth (phone/tablet only) | USB, Bluetooth |
| Bluetooth Version | 5.1 Better | 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 | — |
| Bluetooth Range | 30 m | — |
| Multiple Sources | Yes (2 simultaneous, 8 paired) | Yes (3 devices; merge USB and Bluetooth calls) |
| Bluetooth Profiles | A2DP, AVRCP, BLE, HFP | — |
Design & Build
| Speak2 55 | CP900 | |
|---|---|---|
| Weight | 280 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 55 | CP900 | |
|---|---|---|
| In the Box | Speakerphone, carry pouch | Speakerphone, zipper bag, quick start guide (BT50 dongle optional) |
| Warranty | 2 years | — |
Compatibility
| Speak2 55 | CP900 | |
|---|---|---|
| Plug and Play | Yes | Yes |
Takeaways
- It's a tie on our rating (4/5) between Speak2 55 and CP900, so choose on the rows that matter most to you.
- Choose Speak2 55 for desk calls.
- Choose CP900 for small groups.
Pros and Cons
Speak2 55
PROS
- Four mics with full duplex
- IP64
- Light at 280 g
- Teams and Google Meet certified
CONS
- 12 h talk time
- Bluetooth for phones and tablets only
CP900
PROS
- Six-mic 360° array
- Light at 320 g
- Up to 400 days standby
- Optional BT50 dongle
CONS
- Bluetooth 4.2
- No certification listed on the datasheet
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Quick Verdict
- Speak2 55 8.2Best overallLeads in Speaker Clarity & Volume, Portability & Power
- CP900 8.1Leads in Mic Array & Full-Duplex, Connectivity & Daisy-Chaining, Call Controls & Certifications