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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Manage your calls more efficiently by connecting your headset to multiple devices
and a high-quality carrying case for increased portability
so everyone can concentrate on business
Wireless DECT Headset System
The Blackwire C520 is a portable headset
Voyager 4220 UC, BT600, Charge Stand UC, USB-A (212741-01) import_2022_07_24_083211 Manage your calls more efficientlyBLUETOOTH OFFICE HEADSET TALK TIME Up to 12 hours talk time and 15 hours listen time STANDBY TIME Up to 13 days standby time ROAMING RANGE(ANC) Office Models: Up to 91 m 300 ft* UC Models: Up to 30 m 98 ft HEADSET WEIGHT Mono: 110 g . 24 lbs, Stereo: 150 g . 26 lbs BLUETOOTH TECHNOLOGY Bluetooth Version: Blutooth 5. 0 with BLE Bluetooth Profiles used: A2DP, AVRCP, HFP, HSP CODECS Music: SBC, Call with cell: CVSD, mSBC, UC call: Mono: mSBC; Stereo: