What It Is
A compact, clip-on wireless lapel mic that functions in three ways (via Lightning, USB‑C, or 3.5 mm jack), so it connects to iPhones, Android phones, DSLRs, laptops, speakers—you name it
Plug & Play Design
- No Bluetooth app required – just plug the triple-port receiver into your device, power on the mic, and it auto‑pairs
- Receiver supports Lightning, USB‑C, and 3.5 mm TRS outputs .
Mode & Control Features
- Offers four audio modes: Mute, Original (Raw), Noise‑Reduction, and Reverb
- Includes volume adjustment, a low‑battery LED alert, and monitoring capability
Audio & Transmission
- Omnidirectional mic delivers 360° sound capture with low latency via 2.4 GHz wireless (approx. 20–30 m range) .
- Signal‑to‑noise ratio around 64 dB; frequency response spans ~20 Hz–20 kHz
- High sensitivity at roughly –42 dB 🔋 Battery & Build
- Built-in mic battery of 200–300 mAh powers 6–11 hours of use depending on the model/spec
- Weighs just ~20–25 g—ultra‑light and easily clipped on a
Ideal For
Great for vloggers, podcasters, interviews, karaoke, teaching—an affordable wireless mic that delivers clear, wearable sound for mobile creators
Summary
The SX31 is a versatile, plug-and-play wireless lav mic that checks all the right boxes for entry-level content creators—mobile, photo/video, live shows—offering solid sound control, flexibility, and battery life at a budget price.
