T&G TG656 RGB Light Portable Sound Column Bluetooth Speaker for Outdoor Sports - Blue ?FM radio/USB,TF direct reading/LINE-IN input,meeting the music atmosphere needs of every moment ?52mm speaker,dual bass diaphragm+8W high power,original sound presentation,pure sound quality ?360 degree surround sound effect,as if in a concert ?Colorful dynamic LED light circle,a variety of adjustable modes. lt is romantic,cool,and touching ?Featuring exquisite strap design,it can be carried manually or hung it on a backpack or bicycle. Suitable for outdoor sports,mountaineering cycling,home,office ?Specifications: ?Model: TG-656 ?Bluetooth specification: V5.3 ?Wireless transmission range: 10M ?Battery capacity: 1500mAh ?Built-in voltage: 3.7V ?Playing time: about 2H (varies with audio content and volume) ?Horn size: 52mm*2 ?Horn power: 492/8W*2 ?Frequency Response: 120Hz-18KHz ?Size: 85.5*85.5*161mm ?Weight: about 516G ?Charging input: 5V/1000mA Package included: ?1 x Bluetooth Speaker ?1 x Charging Cable ?1 x English and Chinese User Manual ?Other items not include