10W output power BT version: 5.0 + True Wireless Stereo (TWS) Playing/Connectivity modes: BT, micro SD card, auxiliary (3.5 mm) & FM radio Hands-free calling FM auto scan and station storage Rechargeable battery (mAh): 1500 Charging/Playing time (hrs): 5/4 Wireless connection range (ft): 33 Micro USB charging cable (only for charging), 3.5mm audio cable (wired option), carrying strap, and users manual included Dimensions (in): 7.4 x 3.3 Weight (lb): 1.35