If you're a business professional that requires a clear, secure, and flexible communication solution, then you should consider the EPOS IMPACT SDW 5066 Stereo Wireless DECT Headset System. This headset allows you to walk and talk from up to 590' away with clear line-of-sight to the included base station. Your conversations are made to sound clear, even in a busy office environment, thanks to two noise-canceling microphones built into the adjustable boom mic and own-voice detection technology.

The IMPACT SDW 5066 ensures that those conversations are secure, with the implementation of DECT Security certification. The headset can enjoy secure pairing with the use of 128-bit encryption keys that help to protect audio from being intercepted over the air. The headset can manage these clear and secure calls from a PC. The headset can manage these clear and secure calls from a PC, deskphone, or smartphone.

Use with a PC, Deskphone & Mobile    DECT Security Certified    Up to 14 Hours of Battery Life    Adjustable Noise-Canceling Boom Mic    Line-of-Sight Range up to 590'    Secure Pairing with 128-Bit Keys    Integrated Hearing Protection    Optimized for Most UC Brands    Certified Skype for Business

This cloud-based tool allows IT staff to control the device, such as disabling Bluetooth, call merging & conferencing mode as needed, as well as manage updates and configurations from a central location.

Up to 14 hours of battery life (up to 9 hours on Super Wideband)
Ensure clarity in high-density locations with high-density wideband mode
The headset protects your hearing by ensuring the SPL does not exceed 118 dB
Optimized for most major UC brands and is certified for Skype for Business
Integrated busy light lets others know you're on a call
Use an (optional) wired or Bluetooth headset with the base station (Bluetooth requires the included dongle)
Auto sleep mode when out of range for 12 hours
Connect up to 4 IMPACT SDW 5000 headsets to the base station

Related Questions and Answers

Q: 1. Does this work with a NEC DT300 desk phone?

A: This will work with a DT310 or DT330. I am not seeing the DT300 as being compatible.

Q: 2. I'm considering buying this for use in New Zealand. Which frequency band should I purchase?

A: The CAME-TV Kuminik8 Full-Duplex Wireless DECT Intercom System with 5 Single-Ear Headsets is only available in EU and USA variants. Compatibility and legality of the system in other localities cannot be guaranteed, and customers outside of North America/Europe should consult their local authorities to determine which version is acceptable.

Q: 3. could i use this 660 USB with iPHONE if i used a usb to lightning adapter? any sub-model created specifically for iOS? thanks!

A: The EPOS/SENNHEISER Impact SC 660 USB ML Wired On-Ear Headset may only work with Windows and Apple computers and would not be compatible with iOS devices.

Q: 4. Does this work with Zoom?

A: Yes, the EPOS/SENNHEISER IMPACT SC 75 USB MS Stereo On-Ear PC Headset (Black) is compatible with Zoom.

Q: 5. How reliable is this product (dealing with frequency isolation to eliminate outside interference) in the US?

A: The CAME-TV Kuminik8 Full-Duplex Wireless DECT Intercom System with 1 Single-Ear Headset & 3 Dual-Ear Headsets (1.78 to 1.93 GHz, US) operates on the DECT wireless band, which is free of interference from UHF radio devices.

Q: 6. Has anyone successfully paired new remote headsets with an existing system? Even after updating the firmware of my master headset and existing original remote units, the new headsets still won't pair... Really disappointed with Hollyland support as troubleshooting documentation is inaccurate.

A: Hi, please try to reset the headset as the link show. hope it will solve your problem. https://hollyland-techhelp.zendesk.com/hc/en-us/articles/7181637491347-New-remote-headset-can-not-pair-to-master-headset-for-US-SolidCom-C1-without-Hub

Q: 7. I have an existing C1 system with 1 master and 5 other remote headsets. Will I need to add a hub to add additional headsets?

A: Regarding the Hollyland Solidcom C1 Full-Duplex Wireless DECT Single-Ear Remote Headset (1.9 GHz), the Solidcom C1 system allows you to link up to 7 remote headsets to the master headset without using a hub. The C1 HUB base (available separately) allows up to 8 headsets to be used at once. A customer can add 2 more remote headsets to his/her existing system.

Q: 8. Is the USB-C connector compatible with Android smartphones?

A: It is compatible with USB-C equipped smartphones.

Q: 9. I purchased this headset and use it with my laptop when it's on my docking station. How can I use it wirelessly when I pull my laptop off my docking station?

A: You will need to plug the base into your laptop directly and not into your docking station.

Q: 10. Does this 8420 headset use the 740/440 battery?

A: The Plantronics Savi 8240-M does not use the 740 battery. You would need battery part #215802-01.