Key benefits - Reliable, compact audio where space and simplicity matter: one-piece portable full-range speaker that delivers clear mono sound without extra wiring or complexity. - Easy to install and integrate: terminal 2P 2.0 connector simplifies wiring for fast setup in displays, kiosks, or desktop systems. - Versatile use: small footprint and mini stereo-style housing let you place this speaker in advertising panels, computer setups, or portable demo units. What this speaker offers - Single-piece full-range driver providing mono audio at 4 ohm impedance and 3 W nominal power (4Ω, 3W). - Model number: 3128 2831 — consistent form-factor and performance for repeatable installations. - Mini stereo design for neat integration into stereo-capable housings while operating as a mono channel. - Color: 4R3W; packaged with a 2P 2.0 terminal for straightforward connection. Performance and compatibility - Full-range driver covers the primary audible band for voice and background music suitable for advertising, computer audio, and other small-sound applications. - Use with amplifiers, media players, or control boards that support 4Ω / 3W mono speakers; the 2P 2.0 terminal enables quick connection to common wiring harnesses. - Compact size and single-piece design reduce mounting complexity and make it easy to replace or deploy multiple units with consistent results. Practical use scenarios - Advertising displays: integrate into countertop or wall-mounted digital signage to provide clear voice announcements or background music without external speaker arrays. - Computer and desktop audio: use as a simple, space-saving speaker for monitors, small workstations, or point-of-sale terminals. - Portable demo units or kiosks: lightweight, self-contained speaker ideal for mobile demonstration systems and temporary installations. Installation notes - Connector: packaged with terminal 2P 2.0 for direct, tool-friendly wiring. - Power handling: design around the specified 4Ω, 3W rating to prevent overdrive. - Single mono output: if stereo sound is required, use two identical units (left and right) wired to an appropriate stereo amplifier. Specifications (as supplied) - Configuration: 1-piece full-range portable speaker - Impedance: 4 Ohm - Power: 3W nominal - Channel: mono (4R3W mono speaker) - Design: mini stereo-style housing - Model: 3128 2831 - Color: 4R3W - Connector: package with terminal 2P 2.0 This speaker is designed for straightforward integration where compact, reliable mono audio is needed.