Two‑way 4″ Speaker System — Combines a 4″ woofer for lows/mids and a 1″ Mylar tweeter for highs to deliver balanced audio.

Selectable Power Taps — Supports multiple power levels: 20 W, 10 W, 5 W, 2.5 W, or 8 Ω bypass — useful for distributed PA / background‑music systems or standalone installations.

Wide Frequency Response — Covers roughly 100 Hz to 20 kHz, sufficient for speech, announcements, or music.

Suitable for 100 V / 70 V Line or Low‑Impedance (8 Ω) Input — Flexible input configuration allows integration with different types of amplifiers or public‑address systems.

Durable Build with ABS Enclosure & Metal Grille — Housing made of ABS plastic and protective metal grille; robust enough for indoor commercial/residential use.

Compact & Wall‑Mountable Form Factor — With dimensions 220 × 162 × 145 mm and net weight about 2.2 kg, it’s easy to mount on walls using supplied stainless‑steel bracket.

Good Sensitivity for Clear Sound at Low Power — SPL (sound pressure level) at 1 W / 1 m is about 88 ± 3 dB — enough for background music or announcements in small‑ to mid‑size spaces.

Flexible Application: PA / Background Music / Paging / Voice Announcements — Because of selectable power taps and wide frequency response, this speaker works well in offices, shops, hotels, schools — for background music, paging, or public‑address uses.

Cost‑Effective & Easy to Install — Wall‑mount bracket included and low weight make installation straightforward. Its versatility (100 V / 8 Ω) means it can adapt to different amplifier types, which makes it a good value-for-money choice for small/medium installations.