OVERVIEW
The SX21 is a professional‑grade dual‑channel wireless mic kit designed for live streaming, vlogging, interviews, and mobile journalism. It includes two clip‑on transmitters and a compact receiver that plugs directly into your device—whether iPhone (Lightning) or Android (USB‑C). All three units dock in a portable charging case with auto‑pairing and LED indicators, giving you clear, noise‑reduced audio on the go without bulky cables or mixers.
FEATURES
Dual Transmitters:
record two speakers simultaneously with separate clip‑on mics
2.4 GHz Digital Link:
stable, low‑latency transmission up to 50 m line‑of‑sight
Active Noise Cancellation:
built‑in ANC filters ambient noise for crystal‑clear vocals
Portable Charging Case:
magnetic docks recharge all units; LED status for power and pairing
Universal Receiver:
plug‑and‑play with interchangeable Lightning and USB‑C adapters
Long Battery Life:
up to 6 hrs per unit; total of 24 hrs with the case’s reserve power
Auto‑Pair on Power‑Up:
instant connection—no manual syncing required
Real‑Time Monitoring:
pass‑through headphone output on receiver for live audio checks
Broad Compatibility:
works seamlessly with smartphones, DSLRs, mirrorless cameras, and PCs
Durable & Compact:
rugged ABS construction in a pocket‑friendly form factor
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