Bluetooth Speakers,GSPON Portable Smartphone and Laptop Speaker,Outdoor Speakers with Wired 3.5mm AUX Audio in (gold) Portable speakers with Hands free funtion,Built in clear noise microphone clear sound without echo.Let you enjoy the fun communicate by telephone in outdoor sports.enthusiasts demand. Domineering pichkup truck to you is not the same feeling. Line-Out function:Plug in card playing HD quality support TF memory card music playback,a bluetooth speaker automatic identification card music file playback,support mp3,wma;Play music directly from TF card in MP3 and WMA formats. AUX-IN:audio cable:Great Bluetooth stereo sound,perfect sound quality,more great bass effect.AUX player supports 3.5MM audio speaker input interface,easily connect with computer,music player and other audio device.overall performance is very prominent speakers at the same level High-speed transmission range:stereo speakers-Enjoy punchy bass and crisp treble on the move,actual transmission wireless distance 10M.speakers Built-in rechargeable lithium battery,environmental,energy saving and practical. Material Effects:Aluminum alloy material design make,simple and fashionable wireless speakers.touch Comfortably,fashion color.