BLUETOOTH SPEAKER: 2.0-powered active speakers can connect to any Bluetooth-enabled record player, mobile phone, or tablet HIGH-QUALITY SOUND: Each speaker has a 4" Woofer and a 1" soft dome tweeter; 25W RMS (50W Peak) Per Speaker - 45W Max Power NEVER MISS A BEAT: With a frequency response of 60Hz-18KHz, you'll enjoy every note of your music CONNECTION: Two aux inputs for connecting external devices, plus optical input for crystal clear playback DESIGN: Inspired by 100 years of Crosley innovations, our products blend vintage looks with modern technology; Crosley Radio products are proudly designed in the USA and come with USA-based customer support