8" 10W Rechargeable Speaker LED Lights Bluetooth/FM/USB KSC-688 Eight-inch speaker, powerful bass sound; LED colorful lighting, three-mode lighting switch; large-capacity lithium battery, longer battery life; wear-resistant and compression-resistant material, stable and durable; wireless remote control + wired microphone; Characteristics Model: KSC-688 Material: PP Bluetooth Version: V5.0 Bluetooth chip: Zhongke 5.0 Speaker size: 8 inches Power amplifier specification: 10W Transmission distance: 10M Playtime: 3-4 hours Battery Specification: 3.7V/2400mAh lithium battery Main functions: Bluetooth playback, FM Radio mode, USB, AUX, wired microphone singingProduct size: 215*260*382MM Product weight: 1.85kg With remote control