Wireless Bluetooth Speaker Square U Disk Portable Bluetooth Small Speaker

SAR 75

Product 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. Wireless bluetooth speaker*1.