Description
Tired of being chained to your desk during back-to-back calls? The HP Poly Savi 8420 Office stereo DECT wireless headset gives you the freedom to roam up to 590 feet while keeping every conversation crystal clear. With up to 13 hours of talk time, advanced noise cancellation, and easy connections to your PC, desk phone, and mobile, it’s built for real-world hybrid work. The universal UC base supports all major platforms and lets you conference up to four headsets on one base – perfect for training, collaboration, or simply getting more done without wires.
The Telecom Spot Expert Review
If your team spends hours on calls in open offices or hybrid setups, the Poly Savi 8420 Office changes everything. The DECT technology delivers a rock-solid connection far beyond Bluetooth, so you can grab coffee, check the printer, or step into a quiet corner without dropping the call. The stereo design with Active Noise Cancellation blocks out background chatter, while the boom mic’s Poly Acoustic Fence technology keeps your voice clear even when others are talking nearby.
IT managers love the universal base that connects to almost any device and the simple conference feature that lets up to four people join the same call without extra equipment. Battery life is excellent – a full day of heavy use on one charge – and the color display on the base makes it easy to manage settings at a glance. Whether you’re running Microsoft Teams, Zoom, or traditional desk-phone calls, this universal UC headset just works. It’s a practical upgrade that boosts productivity and reduces “I’m on mute” moments for anyone who lives on calls.
Key Features
- Long-range DECT freedom – Roam up to 590 ft line-of-sight (180 ft typical office) so you can move around without losing connection
- Crystal-clear audio for both sides – Noise-canceling boom mic with Poly Acoustic Fence limits nearby conversations; Active Noise Cancellation (ANC) keeps you focused
- All-day power – Up to 13 hours talk time and 50 hours standby on a single 3-hour charge
- 3-way universal connectivity – Seamlessly switch between PC (USB-A or USB-C), desk phone, and mobile phone via the universal base
- Conference up to 4 headsets – Great for training sessions or team huddles on one base
- Intuitive base with color display – Easy volume, mute, and line selection controls plus battery status at a glance
- Secure & managed – DECT security-certified and compatible with Poly Lens software for easy IT management
Technical Specifications
| Feature | Details |
|---|---|
| Headset Type | Stereo (binaural) on-ear/over-head |
| Wireless Technology | DECT (1920–1930 MHz) + Bluetooth 5.2 via base |
| Range | Up to 590 ft (180 m) line-of-sight; 180 ft (55 m) typical office |
| Talk Time | Up to 13 hours |
| Standby Time | Up to 50 hours |
| Battery | Rechargeable Li-ion polymer (700 mAh) |
| Charge Time | ~3 hours |
| Microphone | Noise-canceling with Poly Acoustic Fence |
| Speakers | 32 mm; Wideband 100 Hz–6.8 kHz; Multimedia 20 Hz–20 kHz |
| Active Noise Cancellation | Hybrid ANC |
| Connectivity | USB-A, USB-C, RJ-11 (desk phone), Bluetooth mobile |
| Weight (headset) | 0.35 lb (160 g) |
| Warranty | 2-Year Limited |
- Poly SKU: 2-221103-201
- HP SKU: 8L7F2AA#ABA



