Up to 13 hours battery life deskphone calls incredible wireless range works with the link 400 busy-day-proof passive noise cancellation fips military-grade 256-bit encryption 3 wearing styles 52 hours standby microphone optimized for speech clarity with wideband audio durable design for busy environments compatible with the engage 55 usb adaptor link 400 and engage 65 base up to 150 meters 490 feet wireless range dect security certification and fips military-grade 256-bit encryption lightweight for comfort all day performance power bass no steel hinges no works with amazon alexa no unified communications no on off switch no push-to-talk ptt no phonebook access profile pbap no auto-connect no daisy chain no hd voice yes in-ear pressure relief no hearing protection technologies jabra peakstop refurbished no over the air updates ota no bone conduction sensor no motion sensor no virtual surround no led indicators call, battery level, mute headset type binaural recommended usage office call center product type headset ports & interfaces wireless range 150 m frequency response talk mode 150
6800 Hz usb connector usb type-c connectivity technology wireless headphones hearthrough no noise reduction no headphone frequency 40
16000 Hz microphone microphone mute no microphone frequency 100
10000 Hz battery standby time 52 h replaceable battery yes fast charging no battery recharge time 1.5 H rechargeable battery yes battery capacity 290 mah battery technology lithium-ion li-ion b...
Brand: Jabra
Up to 13 hours battery life deskphone calls incredible wireless range works with the link 400 busy-day-proof passive noise cancellation fips military-grade 256-bit encryption 3
