North Bayou (NB F150) Ergonomic Wall Mount Single Monitor Arm, Up To 17-35″ Size & 3-12kg Weight, Vesa 75mm x 75 mm To 100mm x 100mm Mounting Hole

Model: TWS-10i MetalBluetooth connection: V5.3Connection distance: 10mFrequency: 50Hz-20KHzSpeaker power: 10mWBattery capacity: 30mAh headset, 200mAh charging dockUsage time: 4 hoursStandby time: 120 daysCharging time: about 1.5 hoursWeight: 30.7gDimensions: 45 x 44 x 21mm