JR-MW02 40W Bluetooth Wireless Speaker with RGB lights

Name: 40W wireless speaker with RGB lightsModel: JR-MW02BT version: V5.0BT audio decoding: SBCSupported music format: MP3, WMA, WAV, FLAC, APEFrequency response range: 100Hz ~ 16kHzSpeaker sensitivity: 85±3dB Battery capacity: 7.4V/2400mAhSpeaker impedance: 4 ± 15%Rated power: 20W*2Speaker size: 92mm 4Ω20WWorking time (light off, 60% volume): about 6hStandby time (connected): 24hCharging current: 5V/1ACharging time: 4hProduct size: 390*195*155mm (with handle）Material: ABS+siliconeNet weight: 2450g