Gear article
SubZero Single Ear Headset Microphone (Shure/Sennheiser Compatible)
The SubZero single ear headset microphone is a hands-free vocal solution designed for live performance and public speaking. It features a discreet tan design and is equipped with connectors compatible with Shure and Sennheiser wireless systems.

Overview
The SubZero single ear headset microphone is a compact and lightweight audio solution tailored for performers who require mobility without the bulk of traditional headsets. It is specifically designed to blend with the wearer's skin tone through a tan finish, making it less conspicuous during televised events, stage plays, or presentations. The unit is built around a flexible gooseneck that allows for precise positioning of the microphone capsule relative to the user's mouth.
Connectivity and Compatibility
One of the primary features of this model is its dual-compatibility with industry-standard wireless transmitters. The 1.2-metre cable is terminated with connectors suitable for two major ecosystems:
- Mini 4-pin XLR (TA4F): This connector is the standard for Shure wireless bodypack systems.
- Threaded 3.5mm Minijack: This connector is commonly used by Sennheiser wireless systems.
This versatility allows the microphone to be used across different venues or rental rigs without needing multiple dedicated headsets.

Sound Character and Performance
Equipped with a compact capsule, the SubZero headset is engineered to capture a wide frequency range. This makes it a versatile tool capable of handling both male and female vocalists, as well as spoken word applications. Unlike larger dynamic microphones such as the Shure SM58 or the Sennheiser e945, this headset focuses on clarity and close-proximity pickup to ensure the voice remains intelligible in live sound environments.
Suitability and User Base
The SubZero headset is ideally suited for active performers, including fitness instructors, stage actors, and public speakers who move frequently. Its single-ear design offers a more lightweight feel compared to dual-ear variants, which can be beneficial for long-duration use. Given its price point of approximately £22, it serves as an accessible entry-point or backup microphone for budget-conscious productions.
Comparison to Alternatives
Compared to high-end industry standards like the Sennheiser MD 441-U or the Electro-Voice RE20, the SubZero headset serves a different purpose; it prioritises hands-free convenience over the studio-grade isolation of large-format dynamic mics. While the Shure SM57 and Beta 58A are staples for handheld or stand-mounted use, the SubZero provides a discreet, low-profile alternative for users who cannot hold a microphone during their performance.
Related gear
£559.00 ($710)Electro-Voice
Electro-Voice RE20 Dynamic Cardioid Microphone
£168.70 ($214)Sennheiser
Sennheiser e935 Dynamic Vocal Microphone
£135.25 ($172)Shure
Shure 520DX Green Bullet Harmonica Microphone
£161.00 ($204)Shure
Shure Beta 58A Dynamic Microphone
£259.00 ($329)Shure
Shure SM58 Dynamic Cardioid Vocal Microphone
£167.55 ($213)Sennheiser
Sennheiser e945 Dynamic Vocal Microphone
£103.75 ($132)Shure
Shure SM57 Dynamic Instrument Microphone
£1,080.00 ($1,372)Sennheiser
Sennheiser MD 441-U Dynamic Supercardioid Microphone
Frequently asked questions
- What wireless systems is this microphone compatible with?
- It is compatible with Shure systems using the mini 4-pin XLR connector and Sennheiser systems that utilize the threaded 3.5mm minijack.
- What is the length of the included cable?
- The microphone comes with a 1.2-metre cable, providing sufficient length to reach a bodypack transmitter worn on a belt or in a pocket.
- Is the headband adjustable?
- The headset features a flexible gooseneck, which allows the user to adjust the position of the microphone capsule for optimal sound pickup.
- What colour is the microphone?
- The microphone and headband feature a tan finish, designed to be discreet and blend in with various skin tones during performances.
- Can this microphone be used for singing?
- Yes, the responsive capsule picks up a wide range of frequencies, making it suitable for both male and female singing as well as spoken word.
- Does it require a bodypack to function?
- Yes, as a headset microphone with mini XLR and minijack connectors, it is designed to be plugged into a wireless transmitter bodypack.
- Is the design single-ear or double-ear?
- This is a single-ear headset design, which hooks over one ear for a lightweight and low-profile fit.
- How much does the SubZero single ear headset cost?
- The typical price for this microphone is approximately £22, making it a very affordable option for live audio.
- How does this compare to a Shure SM58?
- Unlike the SM58, which is a handheld dynamic microphone, this is a hands-free headset microphone. It is significantly smaller and designed for discreet use rather than high-impact stage handling.
- What type of capsule does it use?
- It features a compact capsule designed to be responsive across a broad frequency spectrum for clear vocal reproduction.
- Is the minijack connector threaded?
- Yes, the minijack connector is threaded, which ensures a secure connection to Sennheiser-style bodypacks and prevents accidental disconnection.
- Can I use this for fitness instruction?
- The hands-free nature and secure ear-hook design make it a practical choice for fitness instructors and other active presenters.
