Remax RB-M79 Retro Wireless Portable Speaker Bluetooth 5.4

Battery:YesUse:Mobile Phone, OutdoorBattery Capacity(mAh):1000-2000mahImpedance:4Ωchannels:1support app:NOpower source:Rechargeable Batterybluetooth standard:Bluetooth v5.4output power:5Wcabinet material:ABSsupport microphone:NoWaterproof Standard:IPX 2remote control:NObuilt-in microphone:NOBattery Capacity:500-1000mahpmpo:0-5Wsupport memory card:Yesfrequency range:60Hz-23KHzdisplay screen:NOvoice control:NOprivate mold:Yesbattery charging time:1-3 hoursestimated battery life:5-10 hourssupported audio codecs:MP3with handheld microphone:NoConnection:Wirelessled lighting:no lightTransmission Distance:≥10MWorking Voltage:3.4V-4.2VSpeaker Power:5WColor:Black,White,Green