Specifications: Features: 1.Light up the night 2.Follow the beat everywhere 3.Dance the night or day away 4.Make a splash with IPX7 waterproof design 5.Crank up the fun with PartyBoost 6.Shake it to sync your light show Description: Bluetooth version: 5.0 Frequency effect: 80HZ~ 15KHZ Speaker: 66MM, 40 10W*1 Input power: 5V---1A Maximum current consumption: 1A Signal-to-noise ratio: >80dB Audio signal input interface: standard 3.5MM Headphone Confirmation (Stereo) Battery type: 18650 lithium ion battery 4000mAh Output power: 10W*1 Playing time: 4-6 hours Dimensions (W x D x H): 105*105*220mm Weight: 1260g