Plantronics P51N Supra Polaris monaural noise-canceling headsets with U10P QD Cable require no amplifier!

They plug directly into your headset-ready telephone!

What's in the box: Headset shown above, plus a 10-feet cord

that has a modular plug on the other end.

You plug this modular plug into the headset jack on your phone

(phone must be headset-ready, see list below)

Superior sound quality and extremely comfortable fit design for all-day use.

Only compatible with telephones with a built-in amplifier. Some specific models:

Nortel Networks (Northern Telecom)

Meridian PBX: M3903, M3904, M3905, M2216, M2008, M2616

Meridian Norstar: M7208, M7310, M7324, T7208, T7316, T7316E, M7900

Nortel 3903, 3904, 3905

Meridian Option M3110, 3310, 3820

NEC

Aspire Phone, Electra Elite DTerm, Series E, Models DTU-8, DTU-8D, DTU-16, DTU-16D, DTU-32, DTU-32D, DPT-8, DPT-8D, DPT-16, DPT-16D, DPT-32, DPT-32D

MITEL

Superset 4000 Series, Models 4015, 4025, 4125, 4150

Mitel IP Series, Models 5020, 5020i, 5140, 5220

Siemens/ROLM

Optiset E Series with CA or HA option modules

Polycom

SoundPoint IP Phone Series, Models 500 (rev. 5 or later), 600

General Electric

GE Telephone Model 2-9451, 2-9490

Toshiba

DKT-3001, DKT-3010S, DKT-3014SDL, DKT-3020S, DKT-3020SD, Strata CIX, DP5022-SD, DP5023-SD, DP5018-S, DP5000-series

AVAYA / Lucent

6402D, 6408D+, 6416D+M, 6424D+M, 8403, 8410D, 8434DX

4406D+, 4412D+, 4424D+, 4424LD+

2410, 2420

4610, 4620, 4621

5410, 5420

5610, 5620

INTEL-TEL

8520, 8560, 8600, 8620, 8660, 8662, 8690

Plantronics

A100, S10, S11, S50, T10, T20, T50, T100, T110

ESI

48-Key IP Feature Phone, 48-Key Digital Feature Phone

TalkSwitch

TS600