Plantronics M-Series Cellular Headset Key Features & Benefits Table
| Style | Model | Current Positioning Target | Features/Benefits | In-line Volume or One-touch | MSRP |
| Over-the-head | M110 | Cordless phone users Entry-level | Noise-canceling microphone/voice clarity Microphone adjust switch/cordless phone clarity Adjustable headband/comfortable, secure fit RF Noise Shield/reduces static Hearing aid compatible | 29.95 | |
| M114 | Yes | 32.95 | |||
| Over-the-ear | M120 | Cell phone users Entry-level | Noise-canceling microphone/voice clarity Adjustable earloop/greater comfort Hearing aid compatible | 29.95 | |
| M123-N2 | Nokia 1-touch | 39.95 | |||
| M124 | Yes | 32.95 | |||
| M130 | Professional HI-MOU users Superior comfort | Noise-canceling microphone/voice clarity Adjustable earloop/greater comfort Adjustable microphone/better voice quality RF Noise Shield/reduces static Hearing aid compatible | 44.95 | ||
| M133-N1 | Nokia 1-touch | 49.95 | |||
| M135 | Yes | 49.95 | |||
| In-the-ear | M140 | Professional HI-MOU users Ultra-light | Noise-canceling microphone/voice clarity RF Noise Shield/reduces static | 49.95 | |
| M143-N1 | Nokia 1-touch | 54.95 | |||
| M143-N2 | Nokia 1-touch | 54.95 | |||
| M145 | Yes | 54.95 | |||
| Convertible | M170 | Cordless or cell phone users Maximum versatility | Noise-canceling microphone/voice clarity Converts from headband to over-the-ear RF Noise Shield/reduces static Microphone adjust switch/cordless phone clarity Hearing aid compatible | 59.95 | |
| M175 | Yes | 64.95 | |||
| Ear Bud | M205 | Occasional users Discreet style | Helmholz Resonator/voice clarity Flexfit design/improved stability Ultralight and compact | Yes | 34.95 |
| M206-N1 | Nokia 1-touch | 39.95 | |||
| M206-N2 | Nokia 1-touch | 39.95 |
