Features:Link the stereo Bluetooth wireless, will play mobile's music automaticallyReading TF card of MP3 filesUSB cable chargeFM stereo radioExternal input functionDouble horns:1 is 16 cores speaker, another is subwoofer, making good sound effect.The built-in lithium ion rechargeable battery support 10hours music playing time.With energy saving solution, can display LED time for 15days.LED time display, Night vision clock for everytime know the timeSupport setting an alarm, will play"di-di-di" when time arrivesThe mp3 memory functionSpecifications:Color:BlackNet Weight:1065gDimension:350x60x120mmConnectivity:Bluetooth/ 3.5m AUX/ TF card/ U disk(excluding TF card / U disk)Bluetooth Version:V2.1Transmission Distance:10mOutput Power:5WSNR:83dBImpedance:4ΩFrequency Response:20-20kHzBattery Capacity:1800mAh, 3.7VCharging Time:4hWorking Time:8hStandby Time:72hPackage Included:1* Wireless Bluetooth Speaker1* USB charging cable1* Telecontroller1* User ManualTips:We provide you with the best After-sales service. If you meet any problem, please let us know firstly and we will solve the problem ASAP. Thank you so much.
