Thonet and Vander Kugel Powered Studio Monitors with Bluetooth (700 Peak Watts) Bookshelf Speakers with Integrated Bi-Amp (German Engineered) 140W RMS POWERFUL STUDIO MONITORS: 700 WATTS of peak power and CRYSTAL CLEAR HD sound. Each bluetooth speaker has a 6.5-inch WOOFER made entirely of lightweight aramid fiber. The upper suspension ring is made of highly elastic rubber, allowing larger displacement sensitivity and resistance to the beats of sound. FLAT FREQUENCY RESPONSE: It's all about sound quality with the semi-professional DSP Kugel studio monitors. Experience 700 Watts of crystal clear Hi-Fi sound with these 2.0 active near-field monitor speakers. Power Output: 140W RMS (70W + 70W) / Frequency Response: 40Hz - 20kHz. ENHANCED SOUND QUALITY: It's all about sound quality. Aluminum BULLET-CORE enhances quality of sound. These studio monitors extends low frequencies to deliver an extremely deep and powerful sound. This way, sound acquires a robust and voluminous character, while maintaining its clear and natural note. BUILT FOR BEST PERFORMANCE: HDAA (High Density Acoustic Absorber) Wood finish natural polymer of high density that generates a rigid and dense material. These properties prevent vibration and leakage of sound, enabling a more accurate, efficient and sustainable performance. WIRELESS BLUETOOTH 4.0: These bluetooth studio monitor speakers speakers include the latest Bluetooth technology, RCA Stereo Input, Optical Input (SPDIF), Mesh Speaker Grill Cover, and Remote. It's easy, just connect to your speakers via Bluetooth and enjoy. Streams music and works with Alexa. 2 Studio Monitor Speakers Removeable Mesh Speaker Cover Wireless Remote Control RCA Stereo Plug Optical Input (SPDIF) Power Cord for Studio Monitors Operation Manual 700 WATTS of PEAK POWER RAGE BASS extends low frequencies to deliver an extremely deep and powerful speaker sound GLOW FX provides smooth treble sounds, with extreme definition and sharpness BASS REFLEX system increases the speaker bass response and optimizes the performance of the low frequencies