Philips TAS5900 Wireless Desktop Speaker

BT Version: V5.3
BT transmission: 10 meters
BT Solution: BP1048B
control mode: keystroke+Locators
Rated Power: 40W Mid-bass +2* 15W treble
Frequency Response: 40Hz~20000Hz@-6dB
Loudspeaker: 4.5 INCH Mid-bass 4Ω 40W , 
                      1 INCH Dome Tweeter 8Ω 15W treble
Battery Capacity: 21700-3S1P-11.1V-4000mAh
Charging Plug: TYPE-C
Materials: wooden box+ABS+PC+silica gel
Key Attributes: BT , USB , AUX , TWS
                        potical fiber , lamplight , High and low
                        pitch adjustment
Color: Black , White , Orange