Square U Disk Portable Wireless Bluetooth Small Speaker Color:Black Digital zoom factor: 16 times

Digital zoom factor: 16 times

Battery capacity: 230 mah

Applicable sports: fitness

silk screen

Square U Disk Portable Wireless Bluetooth Small Speaker Color:Black Digital zoom factor: 16 timesProduct information Connection method: Bluetooth connection Interface type: USB Battery capacity: 300mAH Frequency response range: 100HZ 20KHZ Output power: 3W Signal to noise ratio: 75dB Power supply mode: built in lithium battery Channel: 1 Playing time: 1 Expansion storage: 32GB Bluetooth protocol: 4. 0 Number of speakers: 1 Effective distance: 10 meters Operation mode: button Size Information Size: 117*79*39mm Packing list Wireless bluetooth