This four in one bicycle light, bicycle lights, mobile phone holder, power banks, loudspeaker are integrated into one, avoiding the clutter of multiple devices, efficient and practical.<br/>Features:<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 ° 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&#39;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 ± 15 ° 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/>Specifications:<br />Material: ABS&#43;silicone<br />Color: black, red, blue (optional)<br />Battery: 3.7V, 2400mAh / 3.7V 4000mAh (optional)<br />Lamp: 2 * T6<br />Brightness: 550 lumens / 200 lumens<br />Speaker: 130dB <br />Applicable: width 58~90mm mobile phone <br />Item size: 130 * 115 * 64mm / 5.1 * 4.5 * 2.5in<br />Item weight: 300g / 10.6ounce<br />Package size: 165 * 135 * 60mm / 6.5 * 5.3 * 2.4in<br />Package weight: 375g / 13.2ounce<br/>Packing List:<br />1 * Four-in-one Bicycle Light Set