EDIFIER MF3 – Portable Voice Amplifier Inspiration from Sling Bag The design is derived from fashion bags, accompanied with the lanyard, stylish and natural. Easy and Comfortable The smooth arc design makes it comfortable for wearing around the waist. Equipped with a 1.4m adjustable lanyard and the belt buckle, it can be hung on the shoulder, across the body, or around the waist, easier to carry around. Suitable for Multiple Scenarios Caring of Your Vocal Cords No need of shouting, just speak delicately. It spreads your voice clearly and loud enough to your audience. Technical Details Brand ‎Edifier Manufacturer ‎Edifier, Edifier Batteries ‎1 Lithium Ion batteries required. (included) Item model number ‎MF3 Power Source ‎Battery Powered Are Batteries Included ‎Yes Lithium Battery Energy Content ‎2200 Milliampere Hour (mAh) Number of Lithium Ion Cells ‎1 Included Components ‎1x Edifier MF3 Portable Voice Amplifier Manufacturer ‎Edifier Country of Origin ‎China Item Weight ‎300 g