Shure SM35 Headset Microphone: Buying Guide

Start with the intended use

The Shure SM35 is a wired headset microphone designed to keep the capsule close to the mouth while leaving both hands free. That makes it a practical option when you need consistent voice pickup during a presentation, video call, stream, fitness class, or live performance. Because the microphone follows your head movement, the distance to your mouth changes less than it would with a fixed desk microphone.

Before choosing this model, define the result you actually need. If your main requirement is clear speech in a quiet room during calls or recording, the SM35 can work as an input device connected to an audio interface, camera, recorder, or compatible wireless bodypack. If the room has strong background noise, the close placement helps reduce the amount of room sound that reaches the capsule, but it does not remove all noise automatically.

Also consider what the microphone is not. It is not a USB microphone, so it will not connect directly to a computer without an appropriate audio input. It also requires a secure fit around the head and over the ears, which may matter if you wear glasses, have a larger head size, or need to remove the headset frequently during a session.

Features that matter

The SM35 uses a condenser capsule with a cardioid pickup pattern. The cardioid pattern focuses sensitivity toward the mouth and reduces pickup from the sides and rear. This design is relevant when you need less room ambience or when a monitor speaker is nearby. The condenser design also means that the microphone requires power, usually provided by the connected device through a compatible input.

The headset includes a flexible gooseneck section so you can position the capsule without moving the headband. The capsule should sit near the corner of the mouth, not directly in front of the lips. Placing it slightly off-axis can reduce breath noise and plosive sounds while keeping speech clear.

Check the cable and connector configuration carefully. The SM35 is offered in different terminations for use with various wireless transmitters or wired connections, so the version you choose must match your recorder, mixer, camera adapter, or bodypack input. A termination that fits one brand or model will not automatically fit another.

Check compatibility

Compatibility depends on the connector, the required power, and the input specifications of the receiving device. If you plan to plug the microphone into a camera, recorder, audio interface, or mixer, confirm that the device can supply the necessary bias or phantom power through its microphone input and that the connector matches.

When using the SM35 with a computer setup, the chain usually includes an audio interface or another device that converts the analog microphone signal into a digital signal. Set the input level on that device so that normal speech stays well below the clipping point. The microphone itself does not have a gain control, so input level must be adjusted downstream.

For recording or video work, match the sample rate and format settings in your software to the settings supported by the connected interface or recorder. The SM35 is an analog microphone, so it does not define the sample rate. That setting belongs to the digital input device or software.

Do not assume that a TRS, TA4F, or other connector will work with every input that looks similar. The wiring scheme matters, especially when connecting to a wireless transmitter or a device with a locking input. Check the manufacturer documentation for the exact termination required by your equipment.

Build a shortlist

Use a concrete checklist instead of comparing unrelated microphone specifications. Start with the connection you will actually use, then confirm power, fit, and the type of content you produce.

• The microphone termination matches the camera, interface, recorder, or bodypack input.
• The receiving device can supply the required power.
• The headset fits comfortably over the ears and stays stable during movement.
• The gooseneck allows the capsule to sit near the corner of the mouth without touching the face.
• The downstream device lets you set a clean input level without excessive hiss or clipping.
• The recording or streaming software uses a compatible sample rate and input format.
• The planned environment has controlled background noise or the cardioid placement provides enough reduction.
• The cable length and routing work without pulling on the headset when you move.

If several versions of the SM35 fit your equipment, the decision can come down to the required connector and whether the fit feels secure during your typical range of motion. A headset that is comfortable for five minutes may still become distracting during a longer video call or performance, so check the adjustment points and cable positioning before relying on it for extended use.