100% Original Lenovo K3 Pro 5.0 Portable Bluetooth Speaker Stereo Surround Wireless Bluetooth Speakers Audio Player Loudspeaker

SPECIFICATIONSWaterproof: YesVoice Control: NoUse: HomeTweeter material: OtherTotal Harmonic Distortion: 0.2%Support Memory Card: NoSupport APP: NoSpeaker Type: PortableSound Mode: Stereo Sound ModeSensivity: 82dBSabwoofer cabinet material: MetalRemote Control: NoPower Source: USBOutput Power: OtherOrigin: Mainland ChinaNumber of Loudspeaker Enclosure: 1Mid-range material: OtherMaterial: PlasticInput/Output: USBInput Power(W): <25 WImpedance: OtherFrequency Range: 20Hz-20KHzDisplay Screen: NoDisplay Screen: NoCommunication: bluetoothChannels: 2 (2.0)Category: SpeakersCabinet Material: MetalBuilt-in Microphone: NoBrand Name: LenovoBluetooth Version: 5.0Battery: YesAudio Crossover: Full-RangeActive Noise-Cancellation: ActiveAcoustic enclosure: Other