JBL Pulse 4 General Specifications Maximum music playing time (hrs) 12 Output power (W) 20 Dimensions Dimensions (cm) 9.6 x 9.6 x 20.7 Dimensions (in) 3.78 x 3.78 x 8.15 Weight (kgs) 1.26 Weight (lbs) 2.78 Control and Connection Specifications Bluetooth version 4.2 Battery Battery capacity (mAh) 7,260 Charging time (hrs) 3.5 Features 3.5 mm audio cable Input No Auto-power off Yes Bluetooth Yes Lightshow Yes Powerbank No Speakerphone No Voice Assistant integration No Waterproof Yes