HP Poly Savi 7310 UC Office Mono Wireless DECT Headset 314L Refrigerator AESTHETICS Finishing: Gloss 2T C42EG2X AESTHETICS Finishing: Gloss Model W59R Part Number MPN 1302006 Manufacturer Yealink Type Rugged DECT cordless handset Colour Black Warranty 2 Years Local Warranty Durability Rugged supported by up to 180 m of line of sight wireless range and up to 13 hours of continuous talk time Brand HP Poly Model Poly Savi 7310 Office Product Type Wireless DECT headset system Wearing Style Monaural (single ear) Variant UC (Unified Communications) Series Poly Savi 7300 Office Series Part Number 214778 05 8D3G3AA Wireless Technology DECT 1880 1900 MHz Multi device Connectivity Desk phone and PC Wireless Range Up to 180 m line of sight Encryption 256 bit AES encryption Authentication 128 bit authentication Security Certification DECT Security Step C Microphone Type Noise cancelling with Poly Acoustic Fence technology Acoustic Protection SoundGuard Digital Battery Type Lithium ion Talk Time Up to 13 hours Operating Systems Windows 11