Specifications  General  Type of speaker Single unit  Height of main product (in mm) 53 mm  Width of main product (in mm) 53 mm  Depth of main product (in mm) 53 mm  Total weight 140 g  Connectivity  Connection type wireless  Bluetooth yes  Wireless range 10 m  Bluetooth version 2.1  Audio  Driver size 40 mm  Audio input Bluetooth, Line-in, SD card, USB  Headphone connection no  Microphone built-in yes  Microphone connection no  Power output (peak) 6 W  Power output (RMS) 3 W  Frequency response 150 Hz - 20000 Hz  Features  NFC no  Hands-free phone calls yes  Tripod mount no  Power saving no  Lighting  Lights no  Protection  Waterproof no  Power  Rechargeable battery yes  Max battery life - music 4 hours  Power cable detachable no  Battery composition (Alkaline, Li-ion, etc.) Lithium-ion cell  Input  Power source USB, battery  Compatibility  Compatible Device Types tablet, smartphone  Compatible Consoles no  General compatibility Any Bluetooth device with A2DP profile  Control  Controls call pick-up, play, pause, next, prev, volume  Remote control no