Wireless Version: 5.3 Connection Distance: Up to 10 meters Power Output: 2 x 3W Frequency Range: 200Hz – 8kHz Battery Capacity: 1500mAh Charging Time: 2-3 hours Use Time: 3–5 hours Connections: USB / TF / FM Radio/ Mic in/ TWS Size: 247*115*89mm Package Included 1 x Wireless Speaker 1 x Type-C Charging Cable 1 x User Manual