POLYSYNC40+ STANDARD
The Poly Sync 40+ is the Sync 40 huddle-room speakerphone with a BT600 Bluetooth adapter in the box, so a PC can reach it wirelessly instead of being tethered by a cable. Everything that makes the Sync 40 work in a flexible room is intact: a three-microphone steerable array that follows the talker across a table up to about 5 m x 5 m, an 8-foot pickup radius, and noise and echo reduction that push the ventilation and the keyboard clatter into the background. Full duplex audio keeps overlapping speakers intelligible, and a 50 mm driver in a bass reflex enclosure with dual passive radiators gives voices weight.
Use the included BT600 adapter for a wireless link to a laptop, or fall back on the integrated combined USB-A and USB-C cable; a phone pairs directly over Bluetooth 5.1. The 5000 mAh lithium-ion battery covers up to 30 hours of talk time and a side USB-A port will charge a phone from it. Two Sync 40 units can be joined wirelessly for a longer table. Touch controls cover call, mute, volume, and a programmable button, twin light bars report call status to the whole room, and the IP64 housing handles dust and spills. This is the standard 40+ version, Poly part number 218765-01, for Zoom and a wide range of other platforms.
| Microphone | Three microphone steerable array |
|---|---|
| Microphone Pickup Range | 8 ft / 2.5 m |
| Microphone Frequency Response | 100 Hz to 6.7 kHz |
| Loudspeaker | 1 x 50 mm music speaker, bass reflex with dual passive radiators |
| Loudspeaker Frequency Response | 75 Hz to 20 kHz |
| Ideal Room Size | Up to 5 m x 5 m |
| Connects To | PC via combined USB-A and USB-C cable or wirelessly via included BT600 Bluetooth adapter; smartphone via Bluetooth |
| Wireless | Bluetooth v5.1 (A2DP, AVRCP, HFP, HSP, BLE) |
| Battery | Lithium-ion, 5000 mAh, up to 30 hours talk time |
| Dimensions / Weight | 38 x 102 x 273 mm; 610 g / 21.5 oz |
| Environmental | IP64 dust and water resistant |
| Poly Part Number | 218765-01 |








