KOLEER S218 New Bluetooth Smart Speaker 1200 mAh Battery Outdoor Sound Box HD Stereo Sound Bass Subwoofer LoudspeakerBrand Name: KoleerCommunication: AUXCommunication: BluetoothDisplay Screen: YesBattery: YesSpeaker Type: SmartPower Source: BatteryNumber of Loudspeaker Enclosures: 2Cabinet Material: PlasticAudio Crossover: Full-RangeBuilt-in Microphone: YesChannels: 2 (2.0)Feature: NoneIntelligent Personal Assistant: NoneBattery capacity: 1200mAh Bluetooth distance: 15M Speaker power: 5W * 2 Power: DC 5V Product net weight: 430g Product gross weight: 528g Packing size: 190*90 * 70mm