Technical Specifications: Wireless standard: 5.0 Transmission distance: 10 meters Output power: 10W*2+60W Play time:10H Frequency effect: 15Hz~18KHz Speaker : 52mm*2 4Ω 10W,135mm, 4Ω 60W lnput Power: 5V=-=2A Maximum current consumption: 1A Battery:12500mAh Audio signal input interface:standard 3.5mm headphone jack (stereo) Features: 1.Wireless connection 2.Memory function 3.Support U disk/ TF card / AUX play mode 4.Support MP3/WAV/WMA/FLAC/APE music format decoding 5.Use high-fidelity speakers, make the sound more naturaland delicate 6.Water resistance lPX5 7.1+1 serial function 8.Supports simultaneous connection of two wirelessmicrophones to the speaker