Features: Item model number: 349 Product name: Robot wireless bluetooth speaker Power input: Micro USB Rated capacity: 900mAh(MAX) Rated voltage: 5V600mA Rated power: 2W Charging time: 2 hours Working hours: 8-9hours Product net/gross weight: 83g/123.6g Product size: 74x51x50mm Product packaging size: 75*83*51mm Effective distance: 8 meters Bluetooth version: 5.0 Excellent Sound Quality:Professional custom speakers, 360-degree sound surround effect. DESIGN:Cute Robot Shape Mini Music Player in 3 Different Colors. Silver, White & Orange. BATTERY LIFE:With built-in 900mAh Capacity Battery, that can Work for 8-9 Hours. Free Your Hands: Built-in MIC,connect with your mobile phone, you can talk hands-free. Robot chest button design: convenient for your operation, you can choose your favorite songs at any time SIZE:Convinient Size, Easy to Carry Anywhere & for Any Activity. Suitable for using a LanyardHidden indicator lights: indicator lights are hidden under the robot arm. Blinks when power on, stays on when the connection is normal CONNECTIVITY:Easily Connected with Phones, Tablets etc. Ideal, also for Pictures Capture. IDEAL GIFT:A Unique Gift Idea for Your Loved Ones, Friends & Family, Business Partners or for Yourself.