EDIFIER Speakers R12U Active USB Powered Desktop/Laptop Audio Black

R12U Active USB Powered Speakers ●Official authentic，False a compensate three! ●Produk original ,satu produk palsu refund 3 kali lipat! ●Produk original ,satu produk palsu refund 3 kali lipat! ●Produk original ,satu produk palsu refund 3 kali lipat! Designed to fit small spaces in a compact 2.0 system, R12U comes with the convenience of great audio performance at affordable price. Designed for notebook computers, small elevation angle is suitable for near-field listening, and entry-level desktop 2.0 is preferred. 2.25-inch full band loudspeaker with Front Inverted hole gives you unexpected pure sound. Features： • Active USB powered speakers • Bass Reflex Port • Master volume with built-in power switch • 3.5mm auxiliary input • Headphones jack Specifications： Total power output: RMS 2W × 2 (THD+N=10%, f0=1 KHz) Signal to noise ratio：: ≥85 dBA THD (Total harmonic distortion): ≤ 0.5% Frequency response: 30Hz ~ 20 KHz (+/-5db) Input sensitivity: 700 mV±50 mV Input type: AUX Speaker driver: 2 1/4 inch (60mm)