LENYES S819 Wirelesss Speaker Bluetooth Portable . Product Details: 'Wireless Version: V5.0 Receiving Range: 18M(Barrier-free) TWS Range: 6M(Barrier-free) Rated Power: 10W*2 Sensitivity: -42dB Frequency Range: 20Hz-16KHz Battery Capacity: Built-in 5000 mAh Power Input: 5V-1A Charging Port: Type-C port Water Resistant: IPX6 Charging Time: 3-4 hours Calling Time: About 20 hours(70% sound) Playing Time: About 18 hours(15% sound) AUX Mode: 3.5mm plug TF Mode: 64G max Weight: 534 g Size: 182x45x62mm