The ST STANDARD GM-2100LR USB Wired Stereo Headphone is a gaming headset designed for PC and laptop gaming, voice communication, and everyday multimedia use. It features 50mm speakers, a 2.1 sound card, and a USB connection for straightforward wired connectivity.
The headset delivers a 20Hz–20kHz frequency response, 32Ω impedance, and 110±3dB speaker sensitivity. Its flexible microphone is designed for gaming communication, with a microphone sensitivity of 58±2dB.
The GM-2100LR features 7-color rainbow LED lighting and an in-line volume control, adding customizable lighting and convenient audio adjustment to the gaming setup. Its 2-meter cable provides additional flexibility for desktop gaming.
The headset is built with an ergonomic design and soft ear cushions for comfortable extended use. The manufacturer/product listings describe it as suitable for gaming and chat, with a flexible microphone for voice communication.
Key Features
- 50mm speakers
- USB wired connection
- 2.1 sound card
- 7-color rainbow LED lighting
- Built-in flexible microphone
- In-line volume control
- 20Hz–20kHz frequency response
- 32Ω impedance
- 110±3dB speaker sensitivity
- 58±2dB microphone sensitivity
- 2-meter cable
- Ergonomic design
- Soft ear cushions
- Designed for gaming and chat
Specifications
| Specification | Details |
|---|---|
| Brand | ST STANDARD |
| Model | GM-2100LR |
| Product Type | Wired Gaming Headset |
| Audio Type | Stereo |
| Speaker Size | 50mm |
| Sound Card | 2.1 |
| Frequency Response | 20Hz–20kHz |
| Impedance | 32Ω |
| Speaker Sensitivity | 110±3dB |
| Rated Output Power | 15mW |
| Microphone | Yes |
| Microphone Size | 6 × 5mm |
| Microphone Sensitivity | 58±2dB |
| Microphone Type | Flexible |
| Connection | USB |
| Cable Length | 2m |
| LED Lighting | 7-Color Rainbow |
| Volume Control | Yes |
| Compatible Devices | PC / Laptop |
| Color | Black/Red |
Specifications are based on multiple product listings for the same GM-2100LR model.
Compatibility
The ST STANDARD GM-2100LR uses a USB connection and is listed as compatible with PC and laptop computers. The integrated 2.1 sound card and USB connection are designed for a straightforward plug-and-play wired gaming setup.
The headset includes a built-in microphone for gaming chat and voice communication, while the in-line control provides convenient volume adjustment.



















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