Plantronics H251 Supra Plus Monaural Voice Tube Headset

• All-day wearing comfort and reliability
• Bendable, intelligent, click-stop boom: Stays in position for clearer voice transmission
• Comfortable, lightweight design: Featuring an adjustable headband, foam ear cushions and comfort T-Pad design create a stable, comfortable fit
• Compatible with all Plantronics adapter/amplifier bases.
• Designed for the most demanding environments
• Enhanced audio for greater listening accuracy
• Leverages the strength of the market-leading Supra headset
• Lightweight, headset design provides excellent performance and comfort. You may forget you're wearing it
• Monaural design directs sound to one ear, allowing the user to hear what is happening around them
• Quick call feature: Headband twists out of the way for convenient quick call pick up
• Quick disconnect headset cord allows you to walk away from the phone without removing the headset
• Smaller, lighter, more flexible cable: Designed for lightweight durability, with a new single-cable design for binaural models
• The new standard in all-day comfort and reliability: The SupraPlus Headset expands on the classic corded professional headsets style and functionality. It features a greater receive-side audio quality vastly improving listening intelligibility
• The SupraPlus is also available in Binaural (H261), Noise-Canceling (H251N), and Polaris Model (P251)
• Two year warranty
• Voice Tube Technology provides superior sound with a lightweight and unobtrusive design
• Upgraded H351 SupraPlus SL version also available

The H251 Supra Plus Monaural Voice Tube Headset requires an amplifier for most phones

We suggest the M22 Vista Amplifier. If your phone has a handset, it will work with an M22 Vista Amplifier.

Documents and Downloads

• SupraPlus Datasheet
• SupraPlus Quick Start Guide

The Plantronics SupraPlus? headset family brings new standards in all-daycomfort and reliability to telephone professionals. Enhanced receive-side audio quality, intelligent flexible boom and stylish design provide greater headset flexibility. The SupraPlus? H251 Headset provides excellent audio quality for traditional voice applications as well as the increasingly popular Voice over IP softphone applications. The voice tube delivers superior sound quality and the headset is compatible with Plantronics amplifiers and USB-to-headset adapters.The SupraPlus? requires an amplifier. We recommend the M22 Vista Corded Amplifier or the CA10 Wireless Amplifier.

This product is also known as: 64336-01, 64336-02

Parts and Accessories

10757-01 Background Noise Suppressor Supra SupraPlus Encore
More Info | 2.95 | Add to cart

40703-01 10 ft. Extension Cable Quick Disconnect
More Info | 19.95 | Add to cart

24460-01 Clothing Clip for SupraPlus Mirage
More Info | 4.95 | Add to cart

40709-02 Doughnut Ear Cushion (1 Pair) SupraPlus
More Info | 4.95 | Add to cart

67712-01 Leatherette Ear Cushion for SupraPlus
More Info | 9.95 | Add to cart

43548-01 Inline Quick Disconnect Mute Switch
More Info | 19.95 | Add to cart

65932-01 Value Pack SupraPlus
More Info | 9.95 | Add to cart

29960-01 Clear Voice Tube SupraPlus Wireless Tristar Encore
More Info | 9.95 | Add to cart

29960-20 Orange Voice Tube Tristar Encore SupraPlus Wireless
More Info | 9.95 | Add to cart

29960-30 Pink Voice Tube Tristar Encore SupraPlus
More Info | 9.95 | Add to cart

29960-40 Green Voice Tube Tristar Encore SupraPlus Wireless
More Info | 9.95 | Add to cart

29960-50 Purple Voice Tube Tristar Encore SupraPlus Wireless
More Info | 9.95 | Add to cart

29960-60 Blue Voice Tube Tristar Encore SupraPlus Wireless
More Info | 9.95 | Add to cart

29960-70 Assorted Rainbow Voice Tube Six Pack for Tristar Encore SupraPlus Wireless
More Info | 39.95 | Add to cart

27019-03 QD Y-Training Adapter with Mute
More Info | 39.95 | Add to cart

10757-00 Background Noise Suppressor for Voice Tubes
More Info | 4.95 | Add to cart

43038-01 18" QD to 2.5mm Cable
More Info | 10.9 | Add to cart

43446-02 2.5MM To QD Cable, CA10..Check Status - Prod. Discontinued
More Info | 9.95 | Add to cart

61871-01 Super Soft Ear Cushions for Supra Encore
More Info | 9.95 | Add to cart

DA60 H-Series Headset USB Adapter
More Info | 120 | Add to cart

SSP1051-03 Plantronics SSP1051-03 In-Line Push-to-Talk Switch for Headsets
More Info | 148 | Add to cart

SHS1890-25 Dispatch Headset Adapter - 25 ft Coil Headset Cord
More Info | 155.2 | Add to cart

SHS1890-15 Dispatch Headset Adapter - 15 ft Coil Headset Cord
More Info | 140.8 | Add to cart

SHS1890-10 Dispatch Headset Adapter - 10 ft Coil Headset Cord
More Info | 136 | Add to cart

SP-02H SP-02 modified for H Tops
More Info | 96 | Add to cart

TSB Headset Training Adapter/Amplifier
More Info | 149.95 | Add to cart

DA40 Economy H-Series USB Adapter
More Info | 47.2 | Add to cart

66268-02 Plantronics 66268-02 A-10 Cable
More Info | 44.95 | Add to cart

62976-01 Quick Disconnect Lock Kit
More Info | 9.95 | Add to cart