Feature:1. Legendary Sound Effect: The combination of three large speakers and dual bass diaphragms creates a three-dimensional and powerful bass, bright and transparent treble, clear and beautiful midrange, and strong bass.2. 60W High Power Output: Square-level large volume, uncompromising sound quality, wide-coverage, no pressure for thousands of people to dance together, easily competent for outdoor, home, party, store and other scenes.3. Innovative Metal Dual Diaphragm: Abandoning the traditional plastic diaphragm, using high-quality metal diaphragm, surging low frequency, clean and clear human voice, strong and powerful sound quality.4. Large Capacity Battery: Built-in upgraded 14400mAh battery, can be used continuously for 40 hours after full charge, low energy consumption, stable performance.5. Upgraded BT 5.0: Start a new era of playback, providing stable and fast connection.6. Multiple Mode Choices: Provide AUX mode, TF card mode and USB mode, in addition to Bluetooth connection, there are more choices, enjoy music as you like.7. Wireless Interconnection Synchronous Playback: 2 groups of wireless interconnection synchronous playback, realize surround sound, enjoy the shocking sound effect of the cinema.8. With microphone: Equipped with a professional microphone, enjoy a smooth Karaoke.Specification:Features:Legendary Sound Effect: The combination of three large speakers and dual bass diaphragms creates a three-dimensional and powerful bass, bright and transparent treble, clear and beautiful midrange, and strong bass.60W High Power Output: Square-level large volume, uncompromising sound quality, wide-coverage, no pressure for thousands of people to dance together, easily competent for outdoor, home, party, store and other scenes.Innovative Metal Dual Diaphragm: Abandoning the traditional plastic diaphragm, using high-quality metal diaphragm, surging low frequency, clean and clear human voice, strong and powerful sound quality.Large Capacity Battery: Built-in upgraded 14400mAh battery, can be used continuously for 40 hours after full charge, low energy consumption, stable performance.Upgraded BT 5.0: Start a new era of playback, providing stable and fast connection.Multiple Mode Choices: Provide AUX mode, TF card mode and USB mode, in addition to Bluetooth connection, there are more choices, enjoy music as you like.Wireless Interconnection Synchronous Playback: 2 groups of wireless interconnection synchronous playback, realize surround sound, enjoy the shocking sound effect of the cinema.With microphone: Equipped with a professional microphone, enjoy a smooth Karaoke.Specification:Color: BlackMaterial: ABSPower: 60WBattery capacity: 14400mAhBattery life: 40hBT version: 5.0Frequency response: 80HZ-20KHZCharging port: Type-CStandby time: 290 daysProduct size: 297*133*130mmProduct weight: 1700gPackage size: 311*156*215mm Package weight: 2640gPackage list:1* Speaker1* Audio cable1* Strap1* Charging cable1* Instructions1* Microphone Package List:1* Speaker1* Audio cable1* Strap1* Charging cable1* Instructions1* Microphone