KKUYI offers a 12 month guarantee and friendly customer service. If you have any questions, you can contact us at any time, we will give you a satisfactory answer in time. Product features 1.Bluetooth 5.0, fast and stable connection. 2.Stereo and powerful bass, light the party atmosphere. 3.Light weight, small size and very portable. 4.IPX7 waterproof, outdoor, seaside, bathroom, listen to music everywhere. 5.Built-in Mike hands-free calling. 6.3 playback modes: Bluetooth, TF card and AUX to meet your various needs 7.The voice broadcast function is convenient for you to know the power and mode of the speaker in time. 8.Widely compatible with mobile phones, computers, tablets, laptops, TVs. Package Contents 1 x Bluetooth Speaker 1 x Charging Cable