JR-MW02 40W wireless speaker with RGB lights

Name: 40W wireless speaker with RGB lights Model: JR-MW02 BT version: V5.0 BT audio decoding: SBC Supported music format: MP3, WMA, WAV, FLAC, APE Frequency response range: 100Hz ~ 16kHz Speaker sensitivity: 85±3dB Battery capacity: 7.4V/2400mAh Speaker impedance: 4 ± 15% Rated power: *2 Speaker size: 92mm 4Ω Working time (light off, 60% volume): about 6h Standby time (connected): 24h Charging current: 5V/1A Charging time: 4h Product size: 390*195*155mm (with handle） Material: ABS+silicone Net weight: 2450g