Bluetooth version: 5.1, Effective distance: 10m, 60 Watt RMS, 24 Hours play time, IP67 dust and water proof, Channels: 2 (2.0), PowerBank Chargeur Portable, PartyBoost, Usage Portable Player, Mobile Phone, Computer, Stage/DJ, Home Theatre System, Radio, TV, Karaoke, Sound Channel, Single Channel, Special Function Memory Card Support, USB Disk Support, Radio, Chargeable, SNR 70-80dB, Support Mobile Phone, Tablet, Laptop, FM, USB, PC, MP3, MP4, Product size: 330x133x175mm, Product weight: 1500g