Klipsch Reference R-51M 8-Ohm 340W Max 85W RMS Black Bookshelf Stereo Speakers Pair Airstream 5 minutes of charging gives

5 minutes of charging gives you 3 hours of playback when battery is low

Feature: LED light

Log and trend measurements: Transmit results wirelessly via Fluke Connect Measurements app

2 Amp fast

and continuity of wiring

Klipsch Reference R-51M 8-Ohm 340W Max 85W RMS Black Bookshelf Stereo Speakers Pair Airstream 5 minutes of charging givesfrequency response: 62 21,000 Hz (3dB) impedance: 8 ohms compatible sensitivity: 93 dB power handling: up to 85 watts RMS (340 watts peak) 90 x 90 Tractrix horn with 1" LTS (Linear Travel Suspension) aluminum diaphragm compression tweeter 5 1 4" copper spun magnetically shielded IMG woofer bass reflex design rear firing port provides fast, efficient airflow from the cabinet for clear, powerful bass removable grilles offer a clean, streamlined look