【Product Model】: G500 【Product Solution】:AB5.0 [Bluetooth version]: 5.0 【Product weight】: 374g/660g 【Package size】: 245*210*550mm [Battery capacity]: 1200mAh [Frequency response range]: 80Hz-20Hz [Speaker unit]: Dual speakers 36mm303*2 【Input】: DC5V [Output]: 3W*2 【Signal to noise ratio】: 70DB [Resistance]: 4HM 【Play time】: 5 hours [Appearance material]: ABS [Official standard configuration]: audio cable + USB + manual [Packing List]: Bib Speaker*1 Outer Box*1 USB Charging Cable*1 AUX Audio Cable*1 Instruction Manual*1