Edifier MR3 WHITE Studio-quality monitor speaker suitable for home studio and daily listening Specification Output Power 18W*2 (RMS) Driver 3.5'' mid-bass + 1''tweeter Frequency Response 52-40kHz Peak SPL @1M 91.5 dB Enclosure MDF (WxHxD: 125x220x175 mm per speaker) Bluetooth version V5.4 Multi Connection Yes