Product Name: Mini Bluetooth LED Light Speaker, Hands Free Speaker Model NO.: LY-BS1 Recording Function: Without Recording Function Extended Storage: TF Card Maximum Expanded Capacity: 32GB Special Function: USB Disk Support, Memory Card Support Built-in Battery: Built-in Battery Sound Channel: 2.1 Adjusting Method: Keystoke Usage: Portable Player, Computer, Mobile Phone, Home Theatre System, Radio Speaker Material: Plastic Amplification Type: Active Trademark: OEM/ODM Specification: 10 x 10 x 20 cm/400g Origin: Shenzhen Product Description * Pulse colorful LED flashlight speakerSpecification:•Powersupply:5VDC,2.3A•Transducers:1.5"(40mm)x2•Amplifierpower:6WX2•Frequencyresponse:105~20kHz•Signal-to-noiseratio:80dB•Dimensions(DiaxH):79mmx182mm•Batterytype:PolymerLi-ion 3.7V/4000mAh•Inputconnections:3.5mm•Listeningtimeonbatterypower:5hours•Batterychargetime:3hours•Bluetoothtransmitterfrequencyrange: 2.402-2.480GHz•Bluetoothtransmitterpower:0~4dBm•Bluetoothtransmittermodulation: GFSK,­/4DQPSK,8DPSKPackage:1*portablestereospeakerwith360LEDlight1*usbcable1*audiocable1*manual1*retailboxCompany picturescertificates