Description: Output Power: 0-5W estimated battery life: 5-10 hours BT Wireless: BT 5.1 built-in microphone: Yes Application: Computer, Outdoor, Karaoke, mobile phone, Party, Indoor voice control: No cabinet material: Plastic Control Method: Button Control led lighting: RGB Support APP: No remote control: No Battery Capacity(mAh): 500-1000mah battery charging time: 1-3 hours with handheld microphone: No feature: colorful LED light, Phone Function, Wireless Charger for Mobile Phone power source: Rechargeable Battery Operating Voltage: DC 5 V display screen: No brand name: OEM private mold: Yes support microphone: No Connection: Wireless battery: Yes model number: speaker charger place of origin: Guangdong, China Selling Units: Single item Single package size: 18.0X15.0X12.0 cm Single gross weight: 0.500 kg Price: 6.00 / pieces Location: Units 6 & 7 10/f Greenfield Tower Concordia Plaza No.1 Science Museum Road Tsim Sha Tsui hong kong