Features: Portable home loudspeaker with hand rope, multiple colorful lighting. It can bring you better music experience. Supports mobile phones, computers, televisions, and other devices, and is compatibility with mainstream applications. Build in 2500mAh high-capacity battery, charging for 3 hours and long working time up to 6hrs. Exquisited workmanship, equipped hanging rope, comfortable touch, wear-resistant. Specifications: Material: Plastic+Electronics Model type: BP7, BP8(optional) Type: Loudspeaker ,Loudspeaker with 1pc/2pcs microphones(3 type optional) BP7 Loudspeaker: about 169x80mm/6.65x3.14inch(7 type colorful light) BP8 Loudspeaker: about 155x80mm/6.1x3.14inch(5 type colorful light) Microphones: about 144x37.5mm/5.66x1.47inch Operate type: Button Loudspeaker battery capacity: 2500mAh(charging 3hrs, working 6hrs) Microphones battery capacity: 500mAh Bluetooth-compatible version: BLE5.0 Wireless connection distance: about 10m Frequency: 50Hz-20KHz Power: 5W Input voltages: DC5V Charging port: USB C Applicable scenario: outdoor, square dancing, home, desktop, live streaming Package Includes: 1pc Wireless Bluetooth-compatible Loudspeaker with/without Microphones(optional) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.