lenyes wireless speaker 120w s821

product name: maxxaudio dsp
product model: lenyes s821
wireless version: v5.0
rated power: 120w
waterproof: ipx6
battery capacity: built-in 15000 mah
power input: type-c 5v-3a
operating temperature: 5 c to 40 c
receiving range:18m(barrier-free)
battery voltage: 3.7v
charging port: type-c port
playing time: 13 hours
charging time: 5-6 hours
weight: 2543 g
size:258*153*85mm