2.4G wireless handset microphone

A 2.4 GHz wireless handset microphone is a microphone system where the “handset” (transmitter + microphone) sends audio over a 2.4 GHz digital wireless link to a receive

Specifications

• <p class="ql-align-center"> <strong>Specification / Feature</strong></p><p class="ql-align-center"> <strong>Typical / Common Range or Value</strong></p><p> Wireless Transmission Band</p><p> 2.4 GHz ISM band (approx. 2400 – 2483.5 MHz) &nbsp;</p><p> Audio Sampling / Digital Format</p><p> Digital transmission with ~ 48 kHz sampling rate, 16‑bit or 24‑bit depth (on many units) &nbsp;</p><p> Frequency Response (Audio)</p><p> Typical: ~ 20 Hz – 20 kHz (some models say 80 Hz–20 kHz) &nbsp;</p><p> Polar Pattern (Mic Pickup)</p><p> Usually omnidirectional (built‑in condensation/hand‑mic capsule) &nbsp;</p><p> Maximum SPL / Max Input Sound Pressure</p><p> Often rated around **~ 110 dB SPL** (some up to 120 dB depending on model) &nbsp;</p><p> Signal‑to‑Noise Ratio (SNR) / Dynamic Range / Noise Floor</p><p> Typical SNR &gt; ~70–90 dB (some better models &gt; 90 dB) &nbsp;</p><p> Latency / Delay (Wireless Transmission Delay)</p><p> Some models claim low latency — &lt; 20 ms, others as low as ~ 3.8 ms (for premium) &nbsp;</p><p> Operating (Effective) Range / Working Distance</p><p> Typical effective range (line‑of‑sight/open space) ~ 30 – 100 m (some up to ~100 m or 300 ft depending on model and environment) &nbsp;</p><p> Power Source / Battery</p><p> Built‑in rechargeable lithium‑ion battery (transmitter &amp; receiver) — no external cables needed. &nbsp;</p><p> Battery Life per Charge</p><p> Often ~ 5 – 8 hours continuous use on a full charge (varies by model &amp; use) &nbsp;</p><p> Charging / Power Supply</p><p> Typically USB (or USB‑C) charging for battery-powered units. &nbsp;</p><p> Output / Receiver Interface</p><p> Analog output: 3.5 mm TRS/TRRS (headphone or microphone output) or other audio‑out connectors depending on the receiver. &nbsp;</p><p> Use Case / Applications</p><p> Live performance, singing, speaking, streaming, video recording, presentations, events, mobile/portable setups (since it’s wireless and self‑powered)</p><p> </p>