5″ Full‑Range Wall‑Mount Speaker — Uses a 5‑inch full‑range paper‑cone driver, suitable for voice and music.

Low to Moderate Power Output (3 W – 6 W at 100 V) — Delivers sufficient volume for background music (BGM), paging, or announcements in small to medium rooms.

Flexible Line Input: 100 V or 70 V — Works with standard public‑address (PA) line systems commonly used in offices, shops, and commercial buildings.

Frequency Response ~130 Hz – 15 kHz — Covers typical speech and general music frequencies, giving clear voice and decent sound quality.

Sensitivity / SPL (~92 dB @ 1 W / 1 m) — Reasonable efficiency so even at low power the speaker can deliver clear sound across a small‑to‑medium area.

ABS Enclosure with Metal Grille, Wall‑Mountable Box Style — Durable housing for indoor installation; easy to mount on walls via screw‑hanging holes.

Ideal for Public‑Address, BGM, Paging or Voice‑Alarm Systems — Given its modest power and frequency range, WSK‑56C is well suited for background music in offices/hotels, announcements, or PA setups in small shops, halls, or schools.

Cost‑Effective & Easy to Install — As a basic wall‑mounted speaker with simple wiring and standard 100 V/70 V input, it’s an economical solution when you don’t need high-end audio — good for budget‑conscious installations.