Features:</strong><br />Four in one design, bicycle lights, mobile phone holder, power banks, loudspeaker are integrated into one, which is cost-effective. It does not need to buy a variety of equipment.<br />130 dB wire controlled horn, with five sound modes, long press for three seconds to switch the sound effect.<br />High brightness 550 lumens T6 double lamp, high brightness, long visual distance, can illuminate the front, effectively improve the safety of riding.<br />The lamp holder can be rotated, and the lamp holder can be adjusted up and down by about 45 &deg; to meet the needs of users flexibly.<br />There are three light modes to choose from: highlight mode, medium light mode and flash mode.<br />There are two kinds of high capacity batteries to choose from, which can be used as a power banks. You don't have to worry about the battery failure of your mobile phone for long-distance riding.<br />Chargings and discharging independent interface, with USB chargings cable, easy to use.<br />It has 4 power indicator lights, which can clearly display the remaining power and remind users to charges.<br />Shock absorption and anti-skid, no damage to the phone, high-density sponge pad at the bottom and anti-skid silicone embedded on both sides protect the mobile phone and improve the shock absorption effect.<br />IPX4 life waterproof, ABS sealed shells, rainwater is not easy to leak. (pay attention to block off the USB plug)<br />Adjustable quick release bracket, 3-gear adjustable bracket, equipped with removable anti-skid gasket, suitable for most handle diameters.<br />The base can be rotated, and the base can be adjusted by &plusmn; 15 &deg; to better adjust the direction of the lamp.<br />Compatible with a variety of models, most bicycles, electric bikes, motorcycles and other round tube handlebar models can be installed.<br /><br /><strong>