- Bluetooth 5.0 Streaming: Supports A2DP AVRCP - Transmission Distance: 32� - FM Radio - Auxiliary Input Jack for Connecting Smartphones Tablets and Additional Audio Sources - 1 Amp USB Port for Charging of Your Smartphone - USB Flash Drive Memory Slot for MP3 Playback - Built-in Flashlight - Multi-colors LED Accent Lights in Speaker - Built-in Antenna and Handle - Output: 3.5W RMS - Built-in Rechargeable Battery: 4800mAh - 3-Way Power: Solar USB Charging Port or Built-in Rechargeable Battery