The Blackwire C520 is a portable headset
with noise-cancelling technology to eliminate background noise
Dynamic EQ features and more
Worry-free mute A headset that can take a hint
Electronic Hook Switch Cable allows users to connect a wireless headset to a Apple iPhone using a 3
Voyager 4220 UC, BT600, Charge Stand UC, USB-A (212741-01) import_2022_07_24_083211 The Blackwire C520 is aBLUETOOTH 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: