Description: Use: HOME THEATRE, Portable Audio Player, mobile phone, Karaoke Player, Computer, Stage, Outdoor, Party output power: 30-50W frequency range: 60Hz-23KHz woofer size/full-range size: 8 number of loudspeaker enclosure: 1 channels: 1 bluetooth standard: Bluetooth v5.1 Waterproof Standard: No estimated battery life: more than 20 hours power source: Battery Power cabinet material: Plastic Audio Crossover: Full-Range built-in microphone: Yes support app: No voice control: No remote control: Yes with handheld microphone: With 2 microphone feature: LED Flashing light, colorful LED light led lighting: ball light support memory card: Yes supported audio codecs: MP3 battery charging time: 3-5 hours pmpo: 100-300W Battery Capacity: 2000-3000mah support microphone: Support wireless connection private mold: No brand name: xiongyue display screen: Yes model number: A81 battery: Yes Battery capacity: 1800MA Power: 20W Audio Crossover: full range Material: Plastic Support memory card: Yes size: Single 8" WOOFER+TWEETER Number of horns: 1 Selling Units: Single item Single package size: 36X25.3X22.5 cm Single gross weight: 4.000 kg Location: Guangzhou Guangdong china