Onyx Studio 9: Harman Kardon Portable Stereo Bluetooth Home

Key features rated output power 50w rms power supply 100-240vac, 50hz/60hz audio specifications transducers woofer 1 x 120mm, tweeter 3 x 20mm frequency response 50hz - 20khz (-6db) signal-to-noise ratio > 80db product dimensions (w x h x d) 289.2 x287.5 x 130 mm / 11.39" x 11.32" x 5.12" packaging dimensions (w x h x d) 312x322x172mm /12.28"x12.67"x6.77" net weight 4.2kg / 9.25 lbs gross weight 3.33kg bluetooth version v5.3 usb port type c usb rating 5v / 2.1a (max) supporting file format mp3 battery battery type li-ion 17.14 wh (equivalent to 3.63 v/ 4722 mah) battery charge time 4 hours music play time: up to 8 hours cable type ac power cable cable length 2.0 m usb charge out5v / 2.1a (max) what's in the box 1 x harman kardon onyx studio 9 1 x power cable 1 x quick start guide 1 x safety sheet 1 x warranty card