Keep everyone comfortable during lengthy business calls with this professional-quality stereo headset. Passive noise cancellation blocks high-frequency background sound, letting employees easily hear callers, and the noise-canceling microphone ensures clarity. The built-in light shows who's actively on a call to help prevent disturbances. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Color(s): Black.

Enjoy crisp, clear sound with this wireless headset. The built-in busy light prevents unwanted distractions while on calls, and the rechargeable battery provides up to 18 hours of use on a single charge. This professional headset has a noise-canceling microphone that blocks background noise for clear audio pickup, while the 100-ft Bluetooth® range lets you wander from the connected device freely. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Talk Time: 18 h.

Take and make calls easily on a desk phone, VoIP service or mobile device with this wireless headset. The advanced noise-canceling microphone ensures voice clarity for seamless communication, and the 13-hour battery life provides ample power for busy workdays. Bluetooth® connectivity and a 490 ft DECT wireless range support smooth mobility within the workplace. This professional headset has a busy light indicator to notify colleagues when you're on the phone. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Talk Time: 13 h.

Take and make calls easily on a desk phone, VoIP service or mobile device with this wireless headset. The advanced noise-canceling microphone ensures voice clarity for seamless communication, and the 13-hour battery life provides ample power for busy workdays. Bluetooth® connectivity and a 490 ft DECT wireless range support smooth mobility within the workplace. This professional headset has a busy light indicator to notify colleagues when you're on the phone. Headset Type: Monaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Talk Time: 13 h.

Easy to set up. Plug the unison base station into any phone jack and wirelessly connect desk phones and handsets. You can wirelessly expand up to 10 unison phones and it supports up to up to four phone lines. Also features full duplex speakerphone along with six-way conferencing. The unison phone system bundle also features auto attendant/digital receptionist, caller ID/call waiting, call transfer, 99 name and number phonebook with 99 name and number caller ID history. Includes a digital answering system up to 200 minutes of record. Has intercom and do not disturb features. There is a distinctive ring for each line including ring volume control, handset volume control and speakerphone volume control. It's hearing aid compatible. Includes visual ringer and mute capability. Additionally caller ID features automatic date and time set, caller ID memory, caller ID review and delete and dial back function. The answering/messaging features include 10 # of message mailboxes and also an answering system status indicator with call screening and message power failure protection. Another important feature is remote message retrieval. Base station with 2 cordless handsets. Answering System: Digital; Lines: 4; Telephone Type: Corded; Caller ID/Type: Base Display; Handset Display.

Easy to set up. Plug the unison base station into any phone jack and wirelessly connect desk phones and handsets. You can wirelessly expand up to 10 unison phones and it supports up to up to four phone lines. Also features full duplex speakerphone along with six-way conferencing. The unison phone system bundle also features auto attendant/digital receptionist, caller ID/call waiting, call transfer, 99 name and number phonebook with 99 name and number caller ID history. Includes a digital answering system up to 200 minutes of record. Has intercom and do not disturb features. There is a distinctive ring for each line including ring volume control, handset volume control and speakerphone volume control. It's hearing aid compatible. Includes visual ringer and mute capability. Additionally caller ID features automatic date and time set, caller ID memory, caller ID review and delete and dial back function. The answering/messaging features include 10 # of message mailboxes and also an answering system status indicator with call screening and message power failure protection. Another important feature is remote message retrieval. Base station with 2 wireless desk phones. Answering System: Digital; Lines: 4; Telephone Type: Corded; Caller ID/Type: Base Display; Handset Display.

Easy to set up. Plug the unison base station into any phone jack and wirelessly connect desk phones and handsets. You can wirelessly expand up to 10 unison phones and it supports up to up to four phone lines. Also features full duplex speakerphone along with six-way conferencing. The unison phone system bundle also features auto attendant/digital receptionist, caller ID/call waiting, call transfer, 99 name and number phonebook with 99 name and number caller ID history. Includes a digital answering system up to 200 minutes of record. Has intercom and do not disturb features. There is a distinctive ring for each line including ring volume control, handset volume control and speakerphone volume control. It's hearing aid compatible. Includes visual ringer and mute capability. Additionally caller ID features automatic date and time set, caller ID memory, caller ID review and delete and dial back function. The answering/messaging features include 10 # of message mailboxes and also an answering system status indicator with call screening and message power failure protection. Another important feature is remote message retrieval. Base station with 1 desk phone and 1 cordless handset. Answering System: Digital; Lines: 4; Telephone Type: Corded; Caller ID/Type: Base Display; Handset Display.

Four-Line Unison Wireless Phone System! Unison phone system offers big business features to small businesses, such as extension status indicators, music on hold and digital receptionist. Expand your system up to 10 desk phones and handsets. Only one phone jack required. It's easy just plug the Unison Base Station into any phone jack and wirelessly connect desk phones and handsets, only one phone jack required. Program the auto attendant with scheduled day/night modes. The full duplex speakerphone provides the utmost of clarity. There is a 200 name/number directory, 20 number speed dials and 99 name/number caller ID phone book and history. Lines: 4; Telephone Type: Corded; Caller ID/Type: Call Waiting; Maximum Wireless Range: 1000 ft.

Four-Line Unison Wireless Phone System! Unison phone system offers big business features to small businesses, such as extension status indicators, music on hold and digital receptionist. Expand your system up to 10 desk phones and handsets. Only one phone jack required. It's easy just plug the Unison Base Station into any phone jack and wirelessly connect desk phones and handsets, only one phone jack required. Program the auto attendant with scheduled day/night modes. The full duplex speakerphone provides the utmost of clarity. There is a 200 name/number directory, 20 number speed dials and 99 name/number caller ID phone book and history. Lines: 4; Telephone Type: Cordless; Caller ID/Type: Call Waiting; Maximum Wireless Range: 1000 ft.

Clear comfortable communication. Delivers enterprise-level DSP audio. Replaceable soft leatherette earbands. Padded metal-reinforced headband for all-day comfort. With official certifications from leading UC platformsMicrosoft® Lync, Cisco® and Skype® the HE570e is perfect for heavy-duty users. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Earpiece Material: Leatherette.

Clear comfortable communication. Delivers enterprise-level DSP audio. Replaceable soft leatherette earbands. Padded metal-reinforced headband for all-day comfort. With official certifications from leading UC platformsMicrosoft® Lync, Cisco® and Skype® the HE570e is perfect for heavy-duty users. Headset Type: Monaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Earpiece Material: Leatherette.

Amplifier brings superior sound-quality, acoustic protection and compatibility with those telephones that do not allow direct connection of headsets. For Use With: VoIP and PBX Phone Systems; Accessory Type: Audio Processor.