1.1200mah battery long standby time.Tutor Movement Outdoor Bluetooth Speaker,Bluetooth 5.0 | Retractable strap.Long battery life | Four playback methods. 2.Strap design, smart button operation, sensitive reactions.Entertain Freely A Suspender Party Goes With You.Braided strap design, can be carried, can be carried, can be carried, and the length can be adjusted freely. 3.Strong bass sound effect, fine sound quality.Independent Keys Simple And Convenient Operation.Button control, responsive, easy to operate, you can do what you want with your fingertips. 4.Plug and play , support USB flash disk, bluetooth , memory card, aux etc.Large Capacity Battery Party Fun Without Worries.Built-in 500mAh super battery life, longer use time, you can listen to indoor and outdoor music if you want. 5.Multiple Play Modes As You Choose.Support U disk/Bluetooth/memory card/AUX and other playback modes to meet various needs and enjoy music freely.