Description:100% brand new and high quality Features:Small size makes it easy to listen to music, whether you're traveling, heading outside, or staying in.Wireless connecting to your device makes portability even easier. Listen to music while you enjoy a long bike ride, watch TV shows, and streaming movies for hours, or finish an audio book while you work around the house.Using the battery power of the speaker, a built-in USB port allows you to plug in your charger, so you can maintain power on the go. Long playtime: You can play 2-3 hours battery life for playing music on a single charge. Built-in rechargeable 400mAh lithium battery. Rechargeable by USB, easy and convenient.Built-in mic for handsfree calling. With a speakerphone setting, you can easily take calls from your phone.Offering another layer of convenience, the feature is perfect for conference calls and anytime you don't want to miss a call. It has an USB slot for inserting USB disk, and a TF card slot. You can freely listen to the music you like. Specifications:Product: Mini Music SpeakerMaterial: Plastic, MetalColor: Blue, Green, Black, Pink, White, Wood PatternModel: With TF Card, USB Slot, AUX OutputSpeaker Power: 3 WBattery: 3.7V 400mAhCharging Time: 2-3HFrequency: 50HZ-20KHZBluetooth: V4.1Size: app.7cmx5cmx9.5cm/2.76inx1.97inx3.74inQuantity: 1 Set Note:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youMini speaker set only, other accessories in pictures are not included. Package includes:1 x Mini Music Speaker1 x Audio Cable1 x User Manual