Model:QY-18 Play time:5 hours Working life:6000 hours Output power:RMS 3W Frequency response:150-18000Hz Audio track:2.0 NFC: Proximity communication technology FM: FM radio Power supply:DC-5V charging Battery capacity:600mA USB specifications:USB 2.0 Wireless connection:Bluetooth 4.0 Weight:145g Product’s size:72mm(diameter) Speaker unit:1.77 inches(Outer diameter 45mm), magnetically,4 ohm Package including: 1*Bluetooth speaker 1*cable 1* manual
