Edifier 4004964 R1280DBs Black Powered Bluetooth 5.0 Wireless Desktop/Bookshelf Speakers Pair 42 Watts With Built in Amp and MultiInputs Includes Remote Control and Cables (Black) - Modern Design with Latest Technology - Soundfield Expert - The R1280DBs easily replicate a larger soundstage with just a few touches of the buttons. This feature allows these near-field monitors to produce panoramic wide-field sound. - - Well-fitted Outputs and Inputs - The Bluetooth Edifier speakers can automatically detect the subwoofer to activate the digital crossover. Various inputs (Optical- Coaxial Bluetooth Dual RCA) are included for lossless sound quality for different spaces saving time in changing cables. - - Classic Wood Finish - The MDF wood casing ensures anti-resonance so you can place the speakers and enjoy music in any rooms in your house. You will love how perfect it fits into your living room study room or bedroom. - - Bluetooth 5.0 technology allows you to stream top-quality audio wirelessly from your phone tablet or laptop. - - The included remote conveniently controls all functions (adjust volume mute/unmute switch OPT/COAX mode and sound field extension). - - Product Features: - The protective grill can effectively protect your speakers from dirt and other particles and can be easily removed for careful cleaning of speaker face. - Qualcomm Bluetooth V5.1 for stable wireless connection - Wooden enclosure isolates acoustic resonance and creates a classic look - 1/2 inch (13mm) silk dome tweeter + 4 inch (116mm) mid-bass driver - 42 watts RMS total power for distortion-free listening - Supports Bluetooth Optical Coaxial and Dual RCA inputs - The adjustable knobs on the side panel of the speaker allow you to adjust the bass treble and volume more accurately press the volume dial to toggle input sources. - The included remote conveniently controls all functions (adjust volume mute/unmute switch OPT/COAX mode and sound field extension). - Sub-out output works with external subwoofer - Front-facing bass reflex port for punchy bass - Specifications: - TOTAL POWER OUTPUT: R/L: 21W+21W RMS - BLUETOOTH VERSION: Qualcomm 3003 V5.0 - FREQUENCY RESPONSE: 51Hz-20KHz - INPUT: LINE IN 1 LINE IN 2 Optical Coaxial Bluetooth - DRIVER UNIT: Φ13mm tweeter unit + 4-inch mid-woofer - SIGNAL-TO-NOISE RATIO: ≥85dBA - INPUT SENSITIVITY: LINE IN1 R/L:500±50mV LINE IN2 R/L:600±50mV Optical /Coaxial R/L:350±50mFFSBluetooth R/L:700±50mFFS - INCLUDES: RCA to RCA cable RCA to 3.5mm cable Fiber Optic input cable Speaker Connnecting cable Remote Control - AC Universal 100-240V 50/60HZ