SPEAKER BK007 BK008 BK009

Speaker 4/5w 52mm plus Response Frequency 100 Hz-18 kHz FM Broadcasts Band :87.5 MHz -108 MHZ Signal to Noise Ratio80db wireless Version :50+EDR Working Distance:Up to 10Meters lnput Voltage :DC5v (800mAh) built in Barton���s :wireless play usb Drive TF vard AUX lnput FM radio Hands -Free call TWS Connection