Product Type | Wireless DECT Stereo Headset |
Form Factor | Over-the-head, binaural (stereo) |
Weight | 0.35 lbs. |
Wearing Style | Headband |
Microphone Type | Noise-canceling boom microphone |
Power Source | Rechargeable battery |
Battery Technology | Lithium-ion |
Talk Time | Up to 13 hours |
Standby Time | Up to 50 hours |
Charge Time | 3 hours |
Product Series | Poly Savi 7400 Series |
HP Poly Savi 7420 DECT Stereo Headset, TAA Compliant, Wireless





Key Benefits

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- Secure DECT frequency range (1920–1930 MHz) ideal for dense office environments
- TAA compliance supports use in government-regulated industries
- Dual-platform compatibility and Bluetooth pairing enhance flexibility in hybrid workflows
Product Overview
Poly Savi 7420 Office Stereo DECT 1920-1930 MHz Headset TAA USSpecifications
Product Overview
Wireless Features
Wireless Frequency Band | 1920–1930 MHz (DECT 6.0) |
Number of Simultaneous Connections | Up to 2 (PC + mobile) |
Audio Performance | Enhanced Digital Signal Processing (DSP) |
ANC (Active Noise Cancellation) | Yes |
Voice Alerts | Yes |
Audio Codec | Wideband audio |
Sound Output Mode | Stereo |
Speaker Frequency Response | 20 - 20000 Hz |
Microphone Frequency Response | 100 - 6800 Hz |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Mexico |
Certifications | FCC, IC, CE, UKCA, RCM, UL |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
Advanced Security Features
DECT Security | Enhanced DECT Security Step C |
Encryption | 128-bit authentication and encryption |
Secure Pairing | Yes |
Interfaces
Wireless Technology | DECT 6.0 and Bluetooth 5.2 |
Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
Bluetooth Range | Up to 30 meters / 98 feet |
DECT Range | Up to 180 meters / 590 feet (line of sight) |
Host Interface | USB-A or USB-C (via adapter or base) |
Charge Interface | Base station with magnetic charging |
Physical & Environmental
Color | Black |
Dimensions (Headset) | Approx. 7.5 x 6.8 x 2.8 inches |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -20°C to 70°C |
Operating Humidity | Up to 95% (non-condensing) |
Cloud Management & Licensing
Cloud Management Compatibility | Poly Lens supported |
Software Updates | Firmware updates via Poly Lens |
Device Management Platform | Poly Lens (Cloud-based) |