Portable Bluetooth Speaker Portable Sound System 5W Stereo Music Surround Waterproof Outdoor Speaker

Speaker: Double Speakers 4Ω 5W diameter 55mmFM Frequency Range: 87.5-108MHzFrequency Response: 100Hz-20KHzBattery: 3.7V 1200mAh Lithium BatteryCharging Interface: Micro-USBInput Voltage: DC 5V-500mAhSiZE:8.5*8.5*10.8CMpacking Size:9.5 x 9.5 x 12cmN.G:400GMEAS:47*39*39CMQTY:60PCSG.W:24KGInstructions:1. Press and hold the “?” button to increase the volume/short press2. Press and hold the "-" button to decrease the volume/short press the previous track.3. Short press “???” to play/pause, short press in radio mode to search for channel automatically.4. Long press "" to switch on/off mode5.DC 5V: USB charging port6.AUX: 3.5MM audio access port7.USB: U disk socket8.TF: TF card socket Package Include: 1x Bluetooth 5.0 Speaker1x USB Cable (Not Include Other Devices)