Remax RB-M23 Mini TWS Wireless Desktop Speaker Remax RB-M23 Mini -Full touch design without button. Elegant curves, streamlined beauty. 2 speakers can be interconnected. 0.5mm front metal speaker net cover, strong sound transmission, more uniform sound. Aviation-grade aluminum allow base, which is die-cast by CNC to achieve full metallic color and texture SR RK 1018 Specification Color Black Power 5 Watts Battery Capacity 1200mAh Brand REMAX Model Number RB-M23 Mini Wireless Version V5.0 Transmission Distance 10 Meters Frequency Response 100Hz-18KHz Input Voltage 5V Play Time 10h With 50% Volume Standby Time 1000Hours Charging Time 3 Hour Dimensions 140 X 100 X 160mm