Bluetooth Speaker Bluetooth 5.0 Stereo Surround Sound Portable Multi-function Bluetooth Speaker Support Bluetooth AUX Built-in FM Radio Antenna Features: Product name: Bluetooth speaker Material: ABS Product color: Black Gross weight: 250g/0.551lbs Packing size: 13.5*9*8.5cm/5.31*3.54*3.35in Bluetooth protocol: 5.0 Frequency response range: 100HZ-20KHZ Power Output: 5W Interface type: USB Connection type: Bluetooth, AUX Battery capacity: 800mAh Other functions: FM radio function Product Description: Large volume multi-function Bluetooth speaker, wide sound coverage, maximum volume 150dB. One full frequency speaker and two low frequency speakers, three sound units, the sound quality is better than expected, as if the sound is in its environment. This Bluetooth speaker built-in large capacity lithium battery, audio life is long, music is not stopped. Intelligent charge management, longer battery life. Multi-functional design, the audio side is designed as a mobile phone stand, convenient and practical. A variety of connection modes, support Bluetooth, audio cable, U disk, and other connection modes. The speaker has a retractable radio antenna and can be used as an FM radio station. FM radio, leisure time to listen to the city. Hd speakerphone, hands free. Built-in HD noise-cancelling microphone, no delay, clearer sound quality, just like face-to-face communication. Equipped with shoulder strap, you can hang the stereo on the body, very portable. Package Include: 1 * Bluetooth speaker 1 * USB charging line 1 * Audio cable 1 * Specification