Welcome to lovelife365 store .<br /><br />Features:<br />Portable design・ compact body・ waterproof.<br />Supports cycling lighting・ voice prompt・ music playing・ etc.<br />Super bass high quality sound.<br />Supports TF card・ FM radio・ Bluetooth 4.0.<br />IP67 Waterproof (Ordinary waterproof・ can't be use underwater).<br />Flashlight lighting supports the international SOS distress signal.<br />Widely used in learning・ leisure・ home・ etc. bikes outdoors or everyday use.<br />Warm reminder:<br />-This speaker is a waterproof speaker and is protected against accidental water ingress for a rugged outdoor or indoor use.<br />-It is not designed for use as an underwater speaker.<br /><br />Item Type: Bluetooth Speaker<br />Housing Material: ABS<br />Color: Black(shown as pictures)<br />Size: 180*63*63mm/7.09*2.48*2.48(Approx.)<br />Bluetooth Version: V4.0+EDR Class 2<br />Support A2DP・AVRCP・ Handsfree profile<br />Working Range: Up to 10metes<br />Speaker: 40mm<br />Loudspeaker Output: 2*3W<br />Frequency Response:280HZ-16KHz<br />Signal-to-Noise: 95dB<br />Distortion:  0.5%<br />Battery Voltage/Capacity: 1800MAH<br />Battery Charging Voltage: 5V 0.5V<br />Battery Charge Time: 4hours<br />Play time values for speakers: 10hours<br />Standby time: 200 hours<br /><br />Package Included: <br />1 * bluetooth speaker<br />1 * Charging cable<br /><br /><br /><br /><br />Best service bring the greatest happiness.