Plantronics M214C 2.5mm Monaural Headset and Adapter Combo

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This Plantronics (now know as Poly) headset with noise-canceling microphone provides crystal clarity in noisy environments. Choose an adapter that works best for you and save instead of buying separately.

Product Overview

  • Monaural, over-the-head design with an adjustable headband for a comfortable, secure fit.
  • Built-in microphone includes an adjust switch that optimizes sound in any environment. 
  • Mute or adjust the volume with the easily accessible 1-touch inline controls. 
  • Use with a cordless or mobile phone with a 2.5mm port. 

Multitask while enjoying crystal clear conversations on your cordless phone. This Plantronics headset is designed specially for use around the house or small office. The provides an economical, hands-free solution for taking calls on cordless phones that have a 2.5mm jack, and features an adjustable headband for a secure, comfortable fit. Whether you’re working from home or racing through household chores, the adjustable headband offers a secure, comfortable fit.

Bonus: Also eliminates the neck strain from balancing your cordless handset or cell phone on your shoulder.

Headset is compatible with phones that have a 2.5 mm jack.


Free returns, always!

We have a 30-day, no-questions-asked return policy for all of our products as well as a one-year, 100% Satisfaction guarantee; We’ll replace your Headset Buddy for free within the first 12 months.

For further information about Headset Buddy's Warranty and Shipping & Returns policies select the imbedded links

Warranty Information

This list is not all inclusive. Please look up the specifications on your specific phone to see if it has a RJ9, RJ10, or RJ22 handset jack. If your phone is on this list and the Headset Buddy doesn't work then we'll refund 100% of your purchase plus pay for return shipping.

Incompatible Phones

Avaya: 2410, 9620L

Cisco: 7902, 7905, 7910, 7911, 7912, 7920, 7921

Nortel: 1140T, Visa 350

Polycom phones

Uniden: Dect2088, TRU9496

Compatible Phones

Aastra/Packet8/8x8 - 480e, 480i, 53i, 55i, 57i, 57iCT, 6753i, 6755i, 6757i, 9112i, 9133i, 9143i, 9480i

AltiGen IP Phone: 500, 510, 600, 705, 710, 720

Avaya 4600 Series IP: 2420, 4610SW, 4612, 4620SW, 5610SW

Cisco IP phone headset jack for models: 6921, 6941, 6961, 7931G, 7940, 7941G, 7942G, 7945G, 7960, 7961, 7961G, 7962G, 7965G, 7970, 7971, 7971G, 7975, 7975G, 7985, 7985G, 8941, 8945, 8945G, 8961, 8961, 9951, 9971, 12VIP, 30VIP, CTS 500

ESI 48-Key IP Feature Phone and 48-Key Digital Feature Phone

GE: Model 2-9451

Inter-Tel: 8520, 8560, 8600, 8620, 8660, 8662, 8690

Lucent: 8410D

Mitel IP: 4015, 4025, 4125, 4150, 5000 series, 5140, 5200 series 5200 series, 5312, 5324, 5340, 5550 

NEC: Dterm Series E - DT330, DTP-8, DTP-8D, DTP-16, DTP-16D, DTP-32, DTP-32D, DTU-8, DTU-8D, DTU-16, DTU-16D, DTU-32, DTU-32D,DTH-8, DTH-8D, DTH-16, DTH-16D, DTH-32, DTH-32D

Norstar: T7316E, M3904

Nortel IP 1230, 1120E IP, 1140E IP, 1150E IP, i2002 and i2004

Nortel Meridian Norstar Northern Telecom: T7316, T7316E, M7310, M7208, M7308, M7316, M7324, M7900, M2216, M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, SL100, model NTZK23AA, AB: (M2216):ACDI

Panasonic: Hybrid

Plantronics: T10

Possum: Sero

Shoretel ShorePhone IP models: IP100, IP212K, IP230, IP530

Siemens: Optipoint 420 Standard, Optiset E Advance, Optiset Advance Plus + Headset Adapter, Comfort 300E + Headset Adapter, Comfort F300E, Optipoint 410 Advance, Optipoint 410 Standard, Optipoint 500 Advance, Optipoint 500 Basic, Optipoint 500 Office, Optipoint 500 Standard, Optipoint 500 Standard SL, Optipoint 600, Optipoint 600 (requires headset port)

Talkswitch: IP Phone, TS-600

Toshiba: Strata CIX, DP5022-SD, DP5023-SD, DP5018-S, DP5000-series, DKT 3001, 3010S, 3020S, 3020SD, 3014SDL (3000 series requires Toshiba BHEU adapter sold by Toshiba)

3COM: 3102, 3103


(1 review) Write a Review

1 Review Hide Reviews Show Reviews

  • 5
    very good for the money

    Posted by Unknown on 7th Jun 2016

    this product along with the right jack has been a great option for us vs. buying other headsets that were a hit or miss.

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