Wireless Bluetooth Speaker Subwoofer Big Volume Mobile Phone Mini Audio Home User Outdoor Carry Portable Feature: Material ABS Product colour: p ink Bluetooth: 5.0 Connection: Bluetooth connection Effective distance: 10 metres Frequency range: 100HZ-20KHZ Signal-to-noise: 75dB Power supply mode: USB Rated voltage: 3W Built-in battery capacity: 300mAh-500mAh (including) Product size: 8*11*8 cm/3.14*4.64*3.14 in Description: Upgraded version of the shock speaker: super, better sound quality, Bluetooth 5.0 transmission is more stable and faster, no delay in the call. Mini portable: can be carried on the body of the subwoofer, whether it is learning street dance, dance, yoga is your good companion! Bluetooth / wired connection: no Bluetooth can also be connected, with a cable can be connected to a computer or laptop as a computer external audio T W -S interconnection technology: serial surround sound left and right stereo Large-capacity battery, long battery life: 2000mah battery, you can listen to songs and talk for 24 hours. Package Included: 1Audio 1 x Data Cable