XO Bluetooth Speaker F57 Pro Black 30W

Bluetooth version: JLV5.3 AC6965E+BR+EDR+BLEspecification, A2DP 1.0 AVRCP 1.5 AVDTP 1.0 AVCTP 1.4 HFP 1.5 GAVDP 1.0, Transmission distance: 10-15m, Frequency Response : 60Hz～18KHz, Transmit power:73dB, Battery Capacity: 1500mAH , 3.7V, Music time: About 2hrs, Charging time: 2hrs, Input charging standard: DC 5V, Rated power :10W, Size: 90x 83x 140mm, Weight: 439g, Color: Black