Details:

Edifier R1280DB Bluetooth Wireless 2.0 Book Shelf Speakers 42 Watts (White)

Powerful Bookshelf Speakers

Room-filling Sound: With 4 driver units, this product can produce 42 watts (RMS) output power, best fitting any space in your house for a great listening experience.

Quality Sound Performance: With the enrichment of 2-way active crossover control, this product is perfectly tuned to satisfy your pursuit of quality sound. Two 4-inch mid-range / bass drivers create rich lows. Meanwhile, two 0.5-inch silk diaphragm treble drivers produce crisp highs.

Classic Wooden Enclosure: Quality wooden enclosure minimizes acoustic resonance and further reduces distortion. The classic design complements any home decor as well.

Multiple Inputs: Line In, Coaxial, and Optical ports are ready for the connection with multiple devices.

Easy Control: Use the remote control and knobs on the right panel for easy control of full functions.

Features:

Active bookshelf speaker system with 42W total power output
Supports Bluetooth, Optical, Coaxial, and Dual RCA inputs
Bass, treble, and master volume dials located on the side panel
Wireless remote control for volume adjustment and mute
Calibrated, flared front-facing bass reflect port
100% MDF wooden enclosures to minimize acoustic resonance

Specifications:

Total power output: R/L: 21W+21W RMS
Bass unit: 4 inch (116mm)
Tweeter unit: F13mm silk dome tweeter
Frequency response: 55Hz-20kHz
Signal-to-noise ratio: =85dBA (A)
Noise level: =25dB (A)
Input sensitivity: LINE IN1: R/L:450±50mV, LINE IN2: R/L:550±50mV, OPT/COA: R/L:500±50mFFS, Bluetooth: R/L:700±50mFFS
Audio codecs: SBC
Dimension: 146mm×234mm×196mm (WxHxD)

Includes Remote Control, Speaker Wire, RCA to RCA cable, 3.5mm to RCA Cable & Fiber Optic Cable