True Blue Voice India Pvt Ltd is an authorized distributor for Plantronics in India, the global leader of headset solutions.
True Blue Voice is also an exclusive distributor in South India for Siemens Gigaset range of cordless phones. In the Asian sub – continent we have our presence in India, Sri Lanka & Bangladesh. In the Middle East we are present in Dubai, UAE.
Vox Spectrum Software Solutions is a leading provider of voice logging products and solutions in the voice communication domain.
Vox Spectrum provides technology for capturing and recording voice communication for various industry verticals. The DGVox series of Voice Logging and Recording Systems is a market leader in several countries.
Timna Electronics and Telecommunications is a Vox Spectrum company based in Riyadh, KSA, with sister companies in Dubai and Sharjah, UAE.
Since our foundation in 1983, we’ve expanded to become a large corporation spanning several countries in the Middle East, from Oman to Kuwait to Lebanon and Jordan.
Mack Telecom is ranked among the top five telecommunication engineering service providers in India.
Mack Telecom provides Total Engineering Services to Telecom Service Providers and Turnkey Operators.
The Blackwire 420 lets professionals enjoy crystal clear PC audio no matter where work happens. Designed for extended wear, this durable, stowable headset provides the freedom to experience PC audio, through a highquality headset, anytime, anywhere.
Durable, portable design
Superior sound quality
Innovative, user-friendly design
Backed by Plantronics global service and support
Additional information
| Connects to | PC via USB |
| Ideal for | Users requiring a portable headset for use with PC audio, video, webinars, conference calls, live PC presentations with desktop sharing, music, A/V presentations |
| Audio performance | Wideband — up to 6,800Hz (both models) Stereo (binaural) |
| Hearing protection | SoundGuard — protects against sound levels above 118dBA |
| Limited warranty | 1 year |
Choose your version
| Model number | Part number |
| Blackwire C420-M | 82633-05 |
| Blackwire C420 | 82632-05 |