Functions:Bluetooth Speaker: Play music as a Bluetooth Speaker. Wireless Bluetooth 2.1 + EDR technology with customized 16 core high quality speaker & digital amplifier， strong base and perfect sound effect.High-bright Torch: Emergency lighting equipment as a High-bright Torch. Original USA LED， 10，000 hours lifetime. 250 meters lighting distance. Equal and stable brightness with various lighting mode. High-bright Torch for night walking， cycling， camping， expedition.Hands-free Phone: Take incoming calls as a Hands-free Phone. Auto transfer and connect with mobile communication， talk to your friends on a hands-free phone while cycling or playing.Selfie: Take a picture as a Selfie. A single operation key can take a picture anywhere and anytime while mobile camera is opened through wireless Bluetooth connection.Battery Charger: Recharge the battery as a battery charger. 18650 lithium battery is increasingly used on children toy， interphone， car device，�� X6S can be used as a family emergency battery charger.Loud Speakers: Using Aux. function as a Loud Speakers. Support aux function if connect with PC， MP3 player， Notebook through audio cable.Features:Battery is removable， replaceable， rechargeable. More than 99% of Bluetooth speaker is napkin speaker that if battery dies， machine can be lost only. X6S is not a one-time-use napkin speaker. The ingenious design makes its longer life and safer usage. Battery can be replaced means: Power is infinite， music playing time is infinite.Intelligent circuit protection design. Six intelligent circuit protection system design: Wrong polarity， over charging， over discharging， over load short circuit， over temperature， wrong contrary connecting. It��s safer to use.Humanized design backlight keys. Easier to discern and operate in the night.Outdoor design Waterproof & Dustproof. IP65 waterproof and dustproof performance which can accommodate complex and changeable outdoor environment.British design style fashionable and simple. X6S is featured by simple aesthetic design style. No any screw or convex keys from the appearance to make the product more beautiful and fashionable.Humanized design various charging method. Support standard 5V / 1A USB port charging input like PC USB port， mobile USB adapter， USB car charger， Notebook USB Port.Easy installation & rotated 360. X6S can be easily installed on and removed from bicycle through specially designed bike bracket. The bracket can be rotated 360 degrees. It��s convenient for disassembly and assembly to prevent steal.Aluminium shell. Precision CNC processing with aviation aluminum， light weight， high strength， good wear resistance and longer service life.Specifications:BT Solution: BK-6188Application System: iOS / AndroidVersion: BT 2.1+EDR， A2DPBT Signal Distance: 10mSpeaker: 36" 16 core double magnetsSpeaker Output: 4�� / 3WWorking Voltage: 3.5V��3.8VWorking Current: 350��380mAPower: InfinitePlay Time: Base on PowerLighting Distance: 200-250MLighting Mode Quantity: 5Mode: High > Low > Slow Strobe > Fast Strobe > SOSLighting Time: Base on PowerHands-free incoming Calls: SupportTalk Time: Base on PowerSelfie: SupportAUX: SupportShell: AluminumMatching Battery: 18650 Li-ion Rechargeable Battery (not included)Battery Power: 800��3500mA (Optional)Suit Charger: PC USB port / mobile USB Charger / USB Adapter / Car USB ChargerCharging Port: USB 2.0Standard Color: Blue + BlackWaterproof: IP65Item Size: 3.7 * 3.7 * 15.5cm / 1.5 * 1.5 * 6.1in (L * W * H)Item Weight: 169g / 6.0oz ( No Battery )Package Size: 17.5 * 12 * 4.3cm /Package Weight: 305g / 10.8oz ( No Battery )Package List:1 * Bluetooth Speaker1 * USB Cable1 * AUX Cable1 * Bicycle Bracket1 * User Manual (in English)Using Notice:Suggest to use 18650 Li-ion battery which positive and negative is flat.The product can connect with most iOS and Android systems.Music play function will be shutdown if the battery critical level.Remove the battery tray if crash， lock up， or freeze.If no sound， check if the volume is 0 or whether Bluetooth are connected.If not orking， check whether or not the battery was on backward or low power.If sound distortion， check whether or no battery power is low and need charge.If find any breakage or leakage from battery， please stop using and change the battery immediately.Take off the battery if you do not use for a long time.Avoid fall on ground or hit something hard， avoid creating or injury.To obtain best performance， read this instruction manual carefully before using.The product should keep away from the magnetic field.Do not disassemble， faulty operation is not covered by the warranty.When using torch， the LED chip generates enormous amounts of thermal energy and the shell can get hot， please use with care and prevent burns.Children must use under the guidance of parents.Protect your eyes from glare light.