Equipped with high quality speakers to ensure clear sound quality and high volumeConnect to any smart device in seconds via Bluetooth, AUX input and support TF cardThe speaker also features FM mode for listening to your preferred radio stationsAvailable with 1 microphone, not only for singing, but it can also be used as a music player or speaker6 amazing sound effects that create more fun when singing and talking with the microphone Specifications: Bluetooth version: 5.0Charging input: 5V/2.1ABattery capacity: Speaker battery: 1500mAh, Microphone battery: 1200mAhPlay time: 6 hoursFunction: Bluetooth connection playback, hands-free calling, TF card playback, FM function, AUX input/output: DC5V 1A/ DC 3.7V 8W Package included: 1 x Bluetooth Speaker 1 x Microphone 1 x Cable 1 x English and Chinese User Manual Other items not include