1.Title:ZEALOT S1 Portable Bluetooth Speaker Wireless Bicycle Speaker fm Radio Outdoor Waterproof Boombox Support TF Card,AUX,Flashlight2.Features: Bluetooth 4.0 & Imported CSR Bluetooth Chipset, More Stable Audio Transmissioin, Faster Bluetooth Pairing Speed, Lower Power Consumption, Superior Compatibility; Adopt The World's "Leading Passive Resonance Membrane "Technolog, Double Magnetic 16 Core Alloy Speaker, Super Bass & Stereo Sound Quality.Specially Designed For Outdoor Sports, Three In One Multi-Functional Wireless Bluetooth Speaker: LED Flashlight, 4000mAh Power Bank, Bluetooth Speaker. Built-in 4000mAh Rechargeable Lithium Battery, Can Be Used As Power Bank To Charge Your Mobile Devices, Also Providing 36 Hours Long Lasting Lighting.Music Play Mode: Bluetooth Mode, TF Card Play Mode,AUX line-out play Mode ,FM Radio .LED Flashlight 3 Different Mode: Strong Light, Week Light, SOS Flash Light.Smart Voice Prompt, Handsfree, Which Allows You To Pick Up Incoming Calls Even When You Lisening Music, Excellent Surround Stereo Sound Quailty.Super Long Standby Time, Music Play Time Up To 8 Hours, You Can Use The USB Connection On Your Computer To Charge, Or A USB Power Supply Of DC 5V.Works With Most Of Bluetooth Enabled Devices Including Mobile Phone, Notebook, Laptop, Tablet PC, PSP Player, MP3 Player, Smart TV, etcSupport TF Card Music Play Mode, Even You Do Not Own A Device With Bluetooth Function, You Can Also Insert A TF Card With Songs Downloaded To Play Music .Support AUX Line-out Music Play Mode, You Can USe A Standard 3.5mm Audio Cable Connect The Speaker To Mobile Phone Or Tablet PC To Play Music.3.Specifications:Led flashlight function (3 SOS light modes)With micro sd/TF card slotOutput voltage: 5v/1ATransmission distance: 10mFrequency response: 80Hz-20KHzOutput power: 3wSignal to noise ratio: 90dBWorking voltage: 3.7VDistortion: